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1.
Arch Sex Behav ; 53(7): 2629-2652, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38886249

RESUMO

Rape myths-false but widely held beliefs that serve to deny and justify sexual aggression-present a major barrier to reporting and prevention of sexual violence in Vietnam and globally. Based on a parent study aimed at reducing sexual violence at two universities in Hanoi, we developed and assessed a contextualized measure of rape myths among young people in Vietnam. Items from previously validated rape myth acceptance (RMA) scales and data from qualitative research informed the development of 50 items, which were administered to Vietnamese 18-24-year-olds (n = 2,756 total, n = 1,798 cisgender women) via an anonymous link in February 2021. We used factor analysis to explore and test factor structure and multi-group factor analysis to assess measurement equivalence across gender. We calculated item-level discrimination and difficulty parameters and visualized information curves using item response theory analysis, informing the development of a short form. Four hypothesized subconstructs identified in the qualitative data emerged as factors: (1) "He didn't mean to"; (2) "She asked for it"; (3) "It wasn't really rape"; and (4) "Rape is a deviant event." A fifth factor, "She didn't protect herself," included four items from formative data. Confirming formative findings and prior literature, cisgender women had lower RMA than cisgender men, particularly on items related to victim-blaming. The Vietnamese Rape Myths Acceptance Scales were internally consistent and equivalent between cisgender men and women, capturing elements specific to the Vietnamese context and providing a tool for campus climate surveys and evaluations of sexual violence prevention programs.


Assuntos
Estupro , Humanos , Vietnã , Feminino , Masculino , Estupro/psicologia , Adulto Jovem , Adolescente , Inquéritos e Questionários , População do Sudeste Asiático
2.
BMC Public Health ; 24(1): 51, 2024 01 02.
Artigo em Inglês | MEDLINE | ID: mdl-38166754

RESUMO

BACKGROUND: The necessary execution of non-pharmaceutical risk-mitigation (NPRM) strategies to reduce the transmission of COVID-19 has created an unprecedented natural experiment to ascertain whether pandemic-induced social-policy interventions may elevate collateral health risks. Here, we assess the effects on violence against women (VAW) of the duration of NPRM measures that were executed through jurisdictional-level orders in the United States. We expect that stay-at-home orders, by reducing mobility and disrupting non-coresident social ties, are associated with higher incident reporting of VAW. METHODS: We used aggregate data from the Murder Accountability Project from January 2019 through December 2020, to estimate count models examining the effects of the duration of jurisdictional-level (N = 51) stay-at-home orders on femicide. Additionally, we used data from the National Incident-Based Reporting System to estimate a series of count models that examined the effects of the duration of jurisdictional-level (N = 26) stay-at-home orders on non-lethal violence against women, including five separate measures of intimate partner violence (IPV) and a measure of non-partner sexual violence. RESULTS: Results from the count models indicated that femicide was not associated with COVID-19 mitigation strategies when adjusted for seasonal effects. However, we found certain measures of non-lethal VAW to be significantly associated in adjusted models. Specifically, reported physical and economic IPV were positively associated with stay-at-home orders while psychological IPV and non-partner sexual violence were negatively associated with stay-at-home orders. The combination measure of all forms of IPV was positively associated with the duration of stay-at-home orders, indicating a net increase in risk of IPV during lockdowns. CONCLUSIONS: The benefits of risk-mitigation strategies to reduce the health impacts directly associated with a pandemic should be weighed against their costs with respect to women's heightened exposure to certain forms of violence and the potentially cascading impacts of such exposure on health. The effects of COVID-19 NPRM strategies on IPV risk nationally and its immediate and long-term health sequelae should be studied, with stressors like ongoing pandemic-related economic hardship and substance misuse still unfolding. Findings should inform the development of social policies to mitigate the collateral impacts of crisis-response efforts on the risk of VAW and its cascading sequelae.


Assuntos
COVID-19 , Violência por Parceiro Íntimo , Humanos , Feminino , Estados Unidos/epidemiologia , COVID-19/epidemiologia , COVID-19/prevenção & controle , Fatores de Risco , Prevalência , Controle de Doenças Transmissíveis , Violência , Violência por Parceiro Íntimo/prevenção & controle
3.
BMC Public Health ; 22(1): 465, 2022 03 08.
Artigo em Inglês | MEDLINE | ID: mdl-35260134

RESUMO

BACKGROUND: One third of women experience intimate partner violence (IPV) and potential sequelae. Sustainable Development Goal (SDG) 5.2-to eliminate violence against women, including IPV-compels states to monitor such violence. We conducted the first global measurement-invariance assessment of standardised item sets for IPV. METHODS: Demographic and Health Surveys (DHS) from 36 Lower-/Middle-Income Countries (LMICs) administering 18 IPV items during 2012-2018 were included. Analyses were performed separately for two items sets: lifetime physical IPV (seven items) and controlling behaviours (five items). We performed country-specific exploratory and confirmatory factor analyses (EFA/CFA). Datasets meeting benchmarks for acceptable item loadings and model-fit statistics were included in multiple-group CFA (MGCFA) to test for exact measurement invariance. Based on findings, alignment optimization (AO) was performed to assess approximate measurement invariance (< 25% of model parameters non-invariant). For each item set, national rankings based on AO-derived scores and on prevalence estimates were compared. AO-derived scores were correlated with type-specific IPV prevalences to assess correspondence. RESULTS: National rates of physical IPV (5.6-50.5%) and controlling behavior (25.9-84.7%) varied. For each item set, item loadings and model-fit statistics were adequate in country-specific, unidimensional EFAs and CFAs. Both unidimensional constructs lacked exact invariance in MGCFA but achieved approximate invariance in AO analysis (12.3% of model parameters for physical IPV and 6.7% for controlling behaviour non-invariant). For both item sets, national rankings based on AO-derived scores were distributed similarly to rankings based on prevalence. However, estimates often were not significantly different cross-nationally, precluding national-level comparisons regardless of estimation strategy. Three physical-IPV items (slap, twist, choke) and two controlling-behaviour items (meet female friends; contact with family) warrant cognitive testing to improve their psychometric properties. Correlations of AO-derived scores for physical IPV (0.48-0.66) and controlling behaviours (0.49-0.87) with prevalences of lifetime physical, sexual, psychological IPV as well as controlling behaviour varied. CONCLUSIONS: Seven DHS lifetime physical-IPV items and five DHS controlling-behaviour items were approximately invariant across 36 LMICs spanning five world regions, such that cross-national comparisons of factor means are reasonable. Measurement-invariance testing over time will inform their utility to monitor SDG5.2.1; cross-national, cross-time measurement-invariance testing of improved sexual and psychological IPV item-sets is needed.


Assuntos
Violência por Parceiro Íntimo , Desenvolvimento Sustentável , Feminino , Humanos , Prevalência , Fatores de Risco , Comportamento Sexual , Parceiros Sexuais/psicologia , Violência
4.
Stud Fam Plann ; 51(1): 3-32, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-32103517

RESUMO

Despite long-term efforts to encourage abandonment of female genital mutilation/cutting (FGMC), the practice remains widespread globally. FGMC is situated in specific social and historical contexts, and both prevalence and rates of decline vary widely across practicing countries. However, cross-national comparative research on the determinants of FGMC is sparse. This paper adds to the limited body of rigorous, theoretically grounded quantitative studies of FGMC and takes a step toward advancing cross-national comparative research. We apply an integrated theoretical framework that brings together norms-based and gender-based explanations of community-level influences on FGMC. We test this framework in four francophone West African countries, drawing on comparable nationally representative data from the Demographic and Health Surveys in Burkina Faso (2010), Côte d'Ivoire (2011-2012), Guinea (2012), and Mali (2012-2013). Results show that community-level FGMC norms and community-level gendered opportunities are associated with girls' risk of FGMC, but that the direct and moderating associations vary qualitatively across countries. Our findings highlight the contribution of context-specific social and institutional processes to the decline or persistence of FGMC.


Assuntos
Circuncisão Feminina/etnologia , Comparação Transcultural , Características Culturais , Adolescente , Adulto , África Ocidental , Criança , Pré-Escolar , Feminino , Equidade de Gênero , Identidade de Gênero , Humanos , Lactente , Recém-Nascido , Pessoa de Meia-Idade , Mães/psicologia , Características de Residência , Fatores de Risco , Fatores Socioeconômicos , Direitos da Mulher , Adulto Jovem
5.
BMC Public Health ; 20(1): 1331, 2020 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-32873262

RESUMO

BACKGROUND: Sexual violence-any sexual act committed against a person without freely given consent-disproportionately affects women. Women's first experiences of sexual violence often occur in adolescence. In Asia and the Pacific, 14% of sexually experienced adolescent girls report forced sexual debut. Early prevention with men that integrates a bystander framework is one way to address attitudes and behavior while reducing potential resistance to participation. METHODS: This paper describes a study protocol to adapt RealConsent for use in Vietnam and to test the impact of the adapted program-GlobalConsent-on cognitive/attitudinal/affective mediators, and in turn, on sexual violence perpetration and prosocial bystander behavior. RealConsent is a six-session, web-based educational entertainment program designed to prevent sexual violence perpetration and to enhance prosocial bystander behavior in young men. The program has reduced the incidence of sexual violence among men attending an urban, public university in the Southeastern United States. We used formative qualitative research and the Centers for Disease Control and Prevention's Map of the Adaptation Process to adapt RealConsent. We conducted semi-structured interviews with college men (n = 12) and women (n = 9) to understand the social context of sexual violence. We conducted focus group discussions with university men and stakeholders (n = 14) to elicit feedback on the original program. From these data, we created scripts in storyboard format of the adapted program. We worked closely with a small group of university men to elicit feedback on the storyboards and to refine them for acceptability and production. We are testing the final program-GlobalConsent-in a randomized controlled trial in heterosexual or bisexual freshmen men 18-24 years attending two universities in Hanoi. We are testing the impact of GlobalConsent (n = 400 planned), relative to a health-education attention control condition we developed (n = 400 planned), on cognitive/attitudinal/affective mediators, prosocial bystander behavior, and sexual violence perpetration. DISCUSSION: This project is the first to test the impact of an adapted, theoretically grounded, web-based educational entertainment program to prevent sexual violence perpetration and to promote prosocial bystander behavior among young men in a middle-income country. If effective, GlobalConsent will have exceptional potential to prevent men's sexual violence against women globally. TRIAL REGISTRATION: U.S. National Library of Medicine Clinicaltrials.gov NCT04147455 on November 1, 2019 (Version 1). Retrospectively registered. Protocol amendments will be submitted to clinicaltrials.gov .


Assuntos
Atitude , Educação em Saúde/métodos , Intervenção Baseada em Internet , Delitos Sexuais/prevenção & controle , Adolescente , Feminino , Humanos , Masculino , Homens/educação , Homens/psicologia , Teoria Psicológica , Ensaios Clínicos Controlados Aleatórios como Assunto , Projetos de Pesquisa , Comportamento Sexual/psicologia , Normas Sociais , Estados Unidos , Universidades , Vietnã , Adulto Jovem
6.
World Dev ; 124: 104639, 2019 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-31798204

RESUMO

Women's empowerment is a process that includes increases in intrinsic agency (power within); instrumental agency (power to); and collective agency (power with). We used baseline data from two studies-Targeting and Realigning Agriculture for Improved Nutrition (TRAIN) in Bangladesh and Building Resilience in Burkina Faso (BRB)-to assess the measurement properties of survey questions operationalizing selected dimensions of intrinsic, instrumental, and collective agency in the project-level Women's Empowerment in Agricultural Index (pro-WEAI). We applied unidimensional item-response models to question (item) sets to assess their measurement properties, and when possible, their cross-context measurement equivalence-a requirement of measures designed for cross-group comparisons. For intrinsic agency in the right to bodily integrity, measured with five attitudinal questions about intimate partner violence (IPV) against women, model assumptions of unidimensionality and local independence were met. Four items showed good model fit and measurement equivalence across TRAIN and BRB. For item sets designed to capture autonomy in income, intrinsic agency in livelihoods activities, and instrumental agency in: livelihoods activities, the sale or use of outputs, the use of income, and borrowing from financial services, model assumptions were not met, model fit was poor, and items generally were weakly related to the latent (unobserved) agency construct. For intrinsic and instrumental agency in livelihoods activities and for instrumental agency in the sale or use of outputs and in the use of income, items sets had similar precision along the latent-agency continuum, suggesting that similar item sets could be dropped without a loss of precision. IRT models for collective agency were not estimable because of low reported presence and membership in community groups. This analysis demonstrates the use of IRT methods to assess the measurement properties of item sets in pro-WEAI, and empowerment scales generally. Findings suggest that a shorter version of pro-WEAI can be developed that will improve its measurement properties. We recommend revisions to the pro-WEAI questionnaire and call for new measures of women's collective agency.

7.
Psychol Men Masc ; 20(1): 104-114, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30983906

RESUMO

Depression is a worldwide problem, and is especially prevalent in lower-income countries with insufficient resources and widespread poverty, such as Bangladesh. Yet multilevel determinants of depressive symptoms in men have not been studied in this context. We leverage a novel dataset from men in Bangladesh to determine the community- and individual-level influences of masculine dominance strain and financial strain on the frequency of married men's depressive symptoms in Bangladesh. Data were collected between January and June, 2011, as part of the UN Multi-Country Study of Men and Violence, conducted by The International Centre for Diarrhoeal Disease Research, Bangladesh (icddr,b). Masculine dominance strain at both levels was related to the frequency of depressive symptoms. Financial strain only at the individual level was related to the frequency of depressive symptoms. We conclude that community-level economic interventions may not directly influence individual-level depression; however, addressing customary conceptions of masculinity at the community and individual level and addressing individual-level financial strain are promising joint strategies to improve married men's mental health in Bangladesh and similar settings.

8.
World Dev ; 102: 124-134, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-29422706

RESUMO

Sustainable Development Goal (SDG) 5 calls on nations to promote gender equality and to empower women and girls. SDG5 also recognizes the value of women's economic empowerment, entailing equal rights to economic resources and full participation at all levels in economic decisions. Also according to SDG5, eliminating harmful practices-such as child marriage before age 18-is a prerequisite for women's economic empowerment. Using national data for 4,129 married women 15-43 years who took part in the Egypt Labor Market Panel Survey (ELMPS 1998-2012), we performed autoregressive, cross-lagged panel analyses to assess whether women's first marriage in adulthood (at 18 years or older, as reported in 2006), was positively associated with their long-term post-marital economic empowerment, measured as their engagement in market work and latent family economic agency in 2012. Women's first marriage in adulthood had positive unadjusted associations with their market work and family economic agency in 2012. These associations persisted after accounting for market work and family economic agency in 2006, pre-marital resources for empowerment, and cumulative fertility. Policies to discourage child marriage may show promise to enhance women's long-term post-marital economic empowerment.

9.
Psychol Men Masc ; 19(1): 117-130, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29520198

RESUMO

Men's perpetration of intimate partner violence (IPV) is common, but its multilevel determinants are understudied. We leveraged novel data from a probability sample of 570 junior men (married, 18-34 years) from 50 urban and 62 rural communities who took part in the Bangladesh survey of the 2011 UN Multi-Country Study of Men and Violence. We tested whether more equitable community gender norms among senior men (N=938; married, 35-49 years) was negatively associated, and a junior man's greater exposure to childhood violence was positively associated, with his lifetime count (or scope) of physical IPV acts perpetrated. We also tested whether more equitable community gender norms mitigated the association of more violence in childhood with the lifetime scope of physical IPV acts perpetrated. Among younger married men, 50% reportedly ever perpetrated physical IPV, the mean lifetime scope of physical IPV types perpetrated was 1.1 (SD 1.3) out of 5.0 listed. A majority (64%) reported childhood exposure to violence. In multilevel Poisson models, a man with more childhood exposure to violence had a higher log scope (Est. 0.31, SE 0.04, p<.001) and a man living amidst the most equitable gender norms had a lower log scope (Est. -0.52, SE 0.19, p<.01) of physical IPV acts perpetrated; however, no significant cross-level interaction was observed. Interventions that address the trauma of childhood violence and that promote more equitable community gender norms may be needed to mitigate IPV perpetration by younger men.

10.
Demography ; 53(6): 1821-1852, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27812927

RESUMO

Child marriage (before age 18) is a risk factor for intimate partner violence (IPV) against women. Worldwide, Bangladesh has the highest prevalence of IPV and very early child marriage (before age 15). How the community prevalence of very early child marriage influences a woman's risk of IPV is unknown. Using panel data (2013-2014) from 3,355 women first married 4-12 years prior in 77 Bangladeshi villages, we tested the protective effect of a woman's later first marriage (at age 18 or older), the adverse effect of a higher village prevalence of very early child marriage, and whether any protective effect of a woman's later first marriage was diminished or reversed in villages where very early child marriage was more prevalent. Almost one-half (44.5 %) of women reported incident physical IPV, and 78.9 % had married before age 18. The village-level incidence of physical IPV ranged from 11.4 % to 75.0 %; the mean age at first marriage ranged from 14.8 to 18.0 years. The mean village-level prevalence of very early child marriage ranged from 3.9 % to 51.9 %. In main-effects models, marrying at 18 or later protected against physical IPV, and more prevalent very early child marriage before age 15 was a risk factor. The interaction of individual later marriage and the village prevalence of very early child marriage was positive; thus, the likely protective effect of marrying later was negated in villages where very early child marriage was prevalent. Collectively reducing very early child marriage may be needed to protect women from IPV.


Assuntos
Casamento/estatística & dados numéricos , Maus-Tratos Conjugais/estatística & dados numéricos , Adolescente , Fatores Etários , Bangladesh/epidemiologia , Criança , Feminino , Humanos , Análise Multinível , Fatores de Risco , População Rural , Fatores Socioeconômicos , Adulto Jovem
11.
Soc Sci Res ; 57: 148-60, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26973037

RESUMO

Early - or child - marriage (before age 18) may diminish women's ability to exercise agency, or their capacity to act upon their goals. Using a propensity score adjustment approach, we analyzed data from 2394 married women ages 35-49 years who participated in the 2006 Egypt Labor Market Panel Survey (ELMPS). We examined whether women's first marriage at age 18 or older was associated with their post-marital agency, measured in terms of their influence in family decisions, freedom of movement in public spaces, and unfavorable views about intimate partner violence against wives. In bivariate analyses, women's age at first marriage was positively associated with their decision-making and more equitable gender attitudes. However, once we controlled for selection into age-at-first-marriage groups, there were no significant differences between the two age-at-first-marriage groups in any dimension of women's agency. We examined the sensitivity of the non-significant age-at-first-marriage effects to possible violations of the strong ignorability assumption and the results did not alter our conclusions. The assumption that women's age at first marriage is a proxy for their post-marital agency, as defined here, warrants further study.


Assuntos
Fatores Etários , Atitude , Tomada de Decisões , Casamento , Autonomia Pessoal , Sexismo , Adolescente , Adulto , Criança , Egito , Família , Feminino , Liberdade , Identidade de Gênero , Humanos , Pessoa de Meia-Idade , Maus-Tratos Conjugais , Cônjuges , Inquéritos e Questionários , Mulheres
12.
SSM Popul Health ; 26: 101683, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38868551

RESUMO

Background: In lower-and middle-income countries (LMICs), studies of interventions to reduce intimate partner violence (IPV) perpetration are expanding yet measurement equivalence of the construct has not been established. We assessed the measurement equivalence of physical and sexual IPV perpetration used in recent trials in LMICs and tested the impact of non-invariance on trial inference. Methods: With data from three recent intervention trials among men (sample size 505-1537 across studies), we calculated tetrachoric correlations among items and used multiple-group confirmatory factor analysis to assess invariance across arms and over time. We also assessed treatment effects adjusting for covariate imbalance and using inverse probability to treatment weights to assess concordance of invariant measures with published results, where warranted. Findings: The average correlation among items was high and increased over time with several items in two studies showing correlations ≥0.85 at endline. Increases in correlation for physical IPV were concentrated in the treatment arm in two of the studies. The increase in correlation in sexual IPV differed by arm across studies. Across all studies, a correlated two-factor solution was the best fitting model according to the EFAs and CFAs. One study demonstrated measurement invariance across arms and over time. In two of the studies, longitudinal measurement non-invariance was detected in the intervention arms. In post hoc testing, one study attained invariance with a one-factor model and study inference was concordant with published findings. The other study did not attain even partial invariance. Conclusion: Common measures of physical and sexual IPV perpetration cannot be used for valid effect estimation without further refinement. The study highlights the need for an expanded item set, content validity assessments, further measurement invariance testing, and then consistent use of the item sets in future intervention trials to support accurate inference on the effectiveness of IPV perpetration prevention interventions.

13.
medRxiv ; 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-38352606

RESUMO

Background: In lower-and middle-income countries (LMICs), studies of interventions to reduce intimate partner violence (IPV) perpetration are expanding, yet measurement equivalence of the IPV perpetration construct that is the primary outcome in these investigations has not been established. We assessed the measurement equivalence of physical and sexual IPV perpetration item sets used in recent trials in LMICs and tested the impact of non-invariance on trial inference. Methods: With data from three intervention trials among men (sample size 505-1537 across studies) completed in 2019, we calculated tetrachoric correlations among items and used multiple-group confirmatory factor analysis to assess invariance across arms and over time. We also assessed treatment effects adjusting for covariate imbalance and using inverse probability to treatment weights to assess concordance of invariant measures with published results, where warranted. Findings: The average correlation among items measuring IPV perpetration was high and increased by 0.03 to 0.15 for physical IPV and 0.07 to 0.17 for sexual IPV over time with several items in two studies showing correlations ≥ 0.85 at endline. Increases in the degree of correlation for physical IPV were concentrated in the treatment arm in two of the studies. The increase in correlation in sexual IPV differed by arm across studies. Across all studies, a correlated two-factor solution was the best fitting model according to the EFAs and CFAs. One study demonstrated measurement invariance across arms and over time. In two of the studies, longitudinal measurement non-invariance was detected in the intervention arms. In post hoc testing, one study attained invariance with a one-factor model and study inference was concordant with published findings. The other study did not attain even partial invariance. Conclusion: Common measures of physical and sexual IPV perpetration cannot be used validly for comparisons across treatment versus control groups over time without further refinement. The study highlights the need for an expanded item set, content validity assessments, further measurement invariance testing, and then consistent use of the item sets in future intervention trials to ensure valid inferences regarding the effectiveness of IPV perpetration prevention interventions within and across trials.

14.
PLoS One ; 18(10): e0287963, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37856439

RESUMO

The Economic Coercion Scale 36 (ECS-36) is a validated scale measuring women's exposure to economic coercion for low-income countries. A valid short form is needed to facilitate parsimonious measurement of economic coercion in general surveys or program evaluations. We used data from a probability sample of 930 married women 15-49 years in Matlab, Bangladesh. We selected 21 items from the ECS-36 based on theory, content coverage, and item and dimensional information. We evaluated external validity with measures of non-economic intimate partner violence and depressive symptoms. We tested measurement invariance of the short-form scale across participants and non-participants of microfinance programs. A final, 20-item scale captured husband's interference with wife's (1) acquisition of economic resources and (2) use or maintenance of economic resources. IRT results of the ECS-20 demonstrated precision over the higher range of the economic coercion trait. Tests of external validity confirmed expected correlations of the ECS-20 with measures of IPV and depressive symptoms. The ECS-20 was measurement invariant across groups of women who did and did not participate in microfinance programs. The ECS-20, a valid short-form of the ECS-36, is suitable for general surveys and monitoring potential adverse impacts of microfinance programs targeting women.


Assuntos
Coerção , Violência por Parceiro Íntimo , Humanos , Feminino , Casamento , Inquéritos e Questionários , Bangladesh
15.
Assessment ; 30(5): 1339-1353, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-35575155

RESUMO

In lower- and middle-income countries (LMICs), studies of interventions to reduce intimate partner violence (IPV) are expanding, yet measurement equivalence of the IPV construct-the primary outcome in these investigations-has not been established. We assessed the measurement equivalence of physical and sexual IPV item sets used in recent trials in LMICs and tested the impact of noninvariance on study inference. With data from four intervention trials (N = 3,545) completed before 2020, we used multiple-group confirmatory factor analysis to assess invariance across arms, over time, and across studies. We also calculated average treatment effects adjusting for covariate imbalance to assess concordance with published results. Most items functioned equivalently within studies at baseline and end line. Some evidence of longitudinal noninvariance was observed in at least one study arm in three studies, but did not meaningfully affect latent means or effect-size estimates. Evidence of partial invariance across studies at baseline and strict invariance over time was observed. Common measures of physical and sexual IPV were valid for measuring intervention impact in these samples. The study highlights the need for harmonized use of the tested scale, content validity assessments, and routine measurement equivalence testing to ensure valid inferences about intervention effectiveness.


Assuntos
Países em Desenvolvimento , Violência por Parceiro Íntimo , Humanos , Violência por Parceiro Íntimo/prevenção & controle
16.
Psychol Assess ; 35(10): 805-820, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37616094

RESUMO

Depression, a major contributor to the global burden of disease, is an outcome of interest in clinical trials. Researchers and clinicians note that depression often presents differently across cultures, posing challenges in the accurate measurement of depressive symptoms across populations. A commonly used self-administered screening tool to measure depressive symptoms, the Center for Epidemiologic Studies Scale-Depression (CES-D), has been translated into dozens of languages and used in thousands of studies, yet gaps remain in our understanding of its factor structure and invariance across studies and over time in the context of interventions. In this secondary analysis, we sampled six recent trials from lower- and middle-income countries to (a) establish the factor structure of the CES-D, (b) assess measurement invariance of the CES-D across treatment versus control arms and over time, (c) examine cross-study invariance, and (d) identify items that may be driving potential noninvariance. We performed exploratory/confirmatory factor analysis to establish the factor structure of the CES-D within each trial and used multiple group confirmatory analysis to assess within-study cross-arm/cross-time and cross-study invariance. After removal of positive affect items, a unidimensional model performed equivalently over time and across arms within trials, but exhibited noninvariance across trials, supporting prior literature describing differences in factor structure of the scale across populations. While our findings suggest that the CES-D without positive affect items is a valid measure of depressive symptoms within trials in our sample, caution is warranted in interpreting the findings of meta-analyses and multisite/multicountry studies using the CES-D as an outcome measure. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Depressão , Idioma , Humanos , Depressão/diagnóstico , Depressão/epidemiologia , Bases de Dados Factuais , Estudos Epidemiológicos , Análise Fatorial
17.
JMIR Public Health Surveill ; 9: e35116, 2023 01 27.
Artigo em Inglês | MEDLINE | ID: mdl-36705965

RESUMO

BACKGROUND: Sexual violence against women is prevalent worldwide. Prevention programs that treat men as allies and integrate a bystander framework are emerging in lower income settings, but evidence of their effectiveness is conflicting. OBJECTIVE: This study aimed to test the impact of GlobalConsent on sexually violent behavior and prosocial bystander behavior among university men in Vietnam. METHODS: We used a double-blind, parallel intervention versus control group design with 1:1 randomization at 2 universities. A total of 793 consenting heterosexual or bisexual men aged 18-24 years who matriculated in September 2019 were enrolled and assigned randomly to GlobalConsent or an attention-control adolescent health education (AHEAD) program. GlobalConsent is an adapted, theory-based, 6-module web-based intervention with diverse behavior change techniques and a locally produced serial drama. AHEAD is a customized, 6-module attention-control program on adolescent health. Both the programs were delivered to computers and smartphones over 12 weeks. Self-reported sexually violent behaviors toward women in the prior 6 months and prosocial bystander behaviors in the prior year were measured at 0, 6, and 12 months. RESULTS: More than 92.7% (735/793) of men in both study arms completed at least 1 program module, and >90.2% (715/793) of men completed all 6 modules. At baseline, a notable percentage of men reported any sexually violent behavior (GlobalConsent: 123/396, 31.1%; AHEAD: 103/397, 25.9%) in the prior 6 months. Among men receiving GlobalConsent, the odds of reporting a high level (at least 2 acts) of sexually violent behavior at the endline were 1.3 times the odds at baseline. Among men receiving AHEAD, the corresponding odds ratio was higher at 2.7. The odds of reporting any bystander behavior at endline were 0.7 times the odds at baseline for GlobalConsent, and the corresponding odds ratio for AHEAD was lower at 0.5. CONCLUSIONS: Compared with a health attention-control condition, GlobalConsent has sustained favorable impacts on sexually violent behavior and prosocial bystander behavior among matriculating university men in Vietnam, who would otherwise face increasing risks of sexually violent behavior. GlobalConsent shows promise for national scale-up and regional adaptations. TRIAL REGISTRATION: ClinicalTrials.gov NCT04147455; https://clinicaltrials.gov/ct2/show/NCT04147455. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): RR2-10.1186/s12889-020-09454-2.


Assuntos
Comportamento Sexual , Normas Sociais , Masculino , Adolescente , Humanos , Feminino , Universidades , Vietnã/epidemiologia , Internet
18.
Glob Public Health ; 18(1): 2287606, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38054604

RESUMO

Currently, Nepal is not on track to meet Sustainable Development Goal 5.3 - the elimination of harmful practices, including child, early and forced marriage by the year 2030. Evidence on what works to prevent child, early and forced marriage often is inattentive to contextual factors that influence intervention effectiveness. This study presents qualitative results of a mixed-methods evaluation of CARE's Tipping Point Program to prevent child, early and forced marriage in Nepal, interrogating the perceived benefits of the programme and elucidating contextual features that enhance or detract from programme benefit. Baseline data included interviews with adolescent girls (N = 20), boys (N = 10), adult community leaders (N = 8) and focus group discussions (FGDs) with girls (N = 8 groups; 48 individuals), boys (N = 8 groups; 47 individuals) and parents (N = 16 groups; 95 individuals). Using thematic analysis and structured comparisons by time, gender, district, caste/community, stakeholder type and arm, we found diverse programme participation, but widespread improvements in knowledge across several domains, with behavioural changes concentrated among participants with stronger participation and pre-programme characteristics suggestive of low risk of child marriage. Findings underscore the need to address structural barriers to prevent child marriage and the challenges of attributing programme benefit amidst a dynamic social context.


Assuntos
Casamento , Classe Social , Adulto , Masculino , Feminino , Adolescente , Humanos , Criança , Nepal , Grupos Focais , Meio Social
19.
SSM Popul Health ; 24: 101500, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37727254

RESUMO

Introduction: Under Sustainable Development Goal 5, prevalence of intimate partner violence (IPV) is a globally reportable indicator. There is a lack of consensus on how to measure and report psychological IPV, affecting prevalence estimates and cross-country comparability. We examine similarities and differences in the patterning of women's experiences of psychological abuse in low- and middle-income countries (LMICs) to inform common cut points. Methods: Data include 13,452 ever-partnered women from six LMICs participating in the WHO multi-country study on women's health and domestic violence against women and 306,101 from 47 LMICs participating in the Demographic and Health Surveys. A confirmatory latent class analysis (LCA) approach was applied to identify the optimal class structure using the 3 DHS and 4 WHO psychological IPV items, assessed the impact of physical and sexual IPV on class structure, and tested class generalizability across countries. We validated the three-class solution by regressing the classes on physical IPV, sexual IPV, controlling behaviors, and injury due to domestic violence. We used item response theory (IRT) methods to assess item-level characteristics of the items. Results: Analysis confirmed the three-class structure in most countries. Addition of physical and sexual IPV did not change overall class structure or improve discrimination or homogeneity of the items. The three-class structure was invariant within most WHO-classified regions. Operationalized classes informed by the LCA resulted in prevalences of roughly 90% low-to-no class, 7% moderate-intensity class, and 3% high-intensity class. Classes showed convergent validity with all outcomes tested. IRT analysis revealed good discriminations but substantial information overlaps over a narrow range of the latent psychological violence construct. Conclusions: This study confirms the three-class pattern but suggests some differences across countries. and regions. We suggest cut points distinguishing violent from non-violent acts and demarcating levels of severity for future study. Findings offer evidence-based guidance to rectify challenges.

20.
SSM Popul Health ; 22: 101407, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37251506

RESUMO

Background: Girl child, early, and forced marriage (CEFM) persists in South Asia, with long-term effects on well-being. CARE's Tipping Point Initiative (TPI) sought to address the gender norms and inequalities underlying CEFM by engaging participant groups on programmatic topics and supporting community dialogue to build girls' agency, shift power relations, and change norms. We assessed impacts of the CARE TPI on girls' multifaceted agency and risk of CEFM in Nepal. Methods: The quantitative evaluation was a three-arm, cluster-randomized controlled trial (control; Tipping Point Program [TPP]; Tipping Point Plus Program [TPP+] with emphasized social-norms change). Fifty-four clusters of ∼200 households each were selected from two districts (27:27) with probability proportional to size and randomized evenly to study arms. A pre-baseline census identified unmarried girls 12-16 years (1,242) and adults 25 years or older (540). Questionnaires covered marriage; agency; social networks/norms; and discrimination/violence. Baseline participation was 1,140 girls and 540 adults. Retention was 1,124 girls and 531 adults. Regression-based difference-in-difference models assessed program effects on 15 agency-related secondary outcomes. Cox-proportional hazard models assessed program effects on time to marriage. Sensitivity analyses assessed the robustness of findings. Results: At follow-up, marriage was rare for girls (<6.05%), and 10 secondary outcomes had increased. Except for sexual/reproductive health knowledge (coef.=.71, p=.036) and group membership (coef.=.48, p=.026) for TPP + versus control, adjusted difference-in-difference models showed no program effects on secondary outcomes. Results were mostly unmoderated by community mean: gender norms, household poverty, or women's schooling attainment. Cox proportional hazard models showed no program effect on time-to-marriage. Findings were robust. Discussion: Null findings of the Nepal TPI may be attributable to low CEFM rates at follow-up, poor socio-economic conditions, COVID-19-related disruptions, and concurrent programming in control areas. As COVID-19 abates, impacts of TPP/TPP + on girls' agency and marriage, alone and with complementary programming, should be assessed. Trial registration number: NCT04015856.

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