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1.
Braz. J. Psychiatry (São Paulo, 1999, Impr.) ; 40(4): 410-419, Oct.-Dec. 2018. tab, graf
Article in English | LILACS | ID: biblio-959249

ABSTRACT

Objective: The Parenting Styles and Dimensions Questionnaire (PSDQ) is used worldwide to assess three styles (authoritative, authoritarian, and permissive) and seven dimensions of parenting. In this study, we adapted the short version of the PSDQ for use in Brazil and investigated its validity and reliability. Methods: Participants were 451 mothers of children aged 3 to 18 years, though sample size varied with analyses. The translation and adaptation of the PSDQ followed a rigorous methodological approach. Then, we investigated the content, criterion, and construct validity of the adapted instrument. Results: The scale content validity index (S-CVI) was considered adequate (0.97). There was evidence of internal validity, with the PSDQ dimensions showing strong correlations with their higher-order parenting styles. Confirmatory factor analysis endorsed the three-factor, second-order solution (i.e., three styles consisting of seven dimensions). The PSDQ showed convergent validity with the validated Brazilian version of the Parenting Styles Inventory (Inventário de Estilos Parentais - IEP), as well as external validity, as it was associated with several instruments measuring sociodemographic and behavioral/emotional-problem variables. Conclusion: The PSDQ is an effective and reliable psychometric instrument to assess childrearing strategies according to Baumrind's model of parenting styles.


Subject(s)
Humans , Male , Female , Child, Preschool , Child , Adolescent , Adult , Cross-Cultural Comparison , Surveys and Questionnaires/standards , Parenting , Permissiveness , Psychometrics , Authoritarianism , Translations , Brazil , Reproducibility of Results , Factor Analysis, Statistical , Mothers/psychology , Mothers/statistics & numerical data
2.
Braz J Psychiatry ; 40(4): 410-419, 2018.
Article in English | MEDLINE | ID: mdl-29898189

ABSTRACT

OBJECTIVE: The Parenting Styles and Dimensions Questionnaire (PSDQ) is used worldwide to assess three styles (authoritative, authoritarian, and permissive) and seven dimensions of parenting. In this study, we adapted the short version of the PSDQ for use in Brazil and investigated its validity and reliability. METHODS: Participants were 451 mothers of children aged 3 to 18 years, though sample size varied with analyses. The translation and adaptation of the PSDQ followed a rigorous methodological approach. Then, we investigated the content, criterion, and construct validity of the adapted instrument. RESULTS: The scale content validity index (S-CVI) was considered adequate (0.97). There was evidence of internal validity, with the PSDQ dimensions showing strong correlations with their higher-order parenting styles. Confirmatory factor analysis endorsed the three-factor, second-order solution (i.e., three styles consisting of seven dimensions). The PSDQ showed convergent validity with the validated Brazilian version of the Parenting Styles Inventory (Inventário de Estilos Parentais - IEP), as well as external validity, as it was associated with several instruments measuring sociodemographic and behavioral/emotional-problem variables. CONCLUSION: The PSDQ is an effective and reliable psychometric instrument to assess childrearing strategies according to Baumrind's model of parenting styles.


Subject(s)
Cross-Cultural Comparison , Parenting , Surveys and Questionnaires/standards , Adolescent , Adult , Authoritarianism , Brazil , Child , Child, Preschool , Factor Analysis, Statistical , Female , Humans , Male , Mothers/psychology , Mothers/statistics & numerical data , Permissiveness , Psychometrics , Reproducibility of Results , Translations
3.
Talanta ; 135: 27-33, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25640122

ABSTRACT

A new chemiluminescence (CL) flow method for persulfate determination was developed based on luminol oxidation by in-line generated radicals. Reactive oxygen species (ROS) generated by CdTe quantum dots (QDs) under a low energetic radiation (visible light emitted by LEDs) promoted the decomposition of persulfate ion (S2O8(2-)) into sulfate radical (SO4(∙-)), leading to subsequent radical chain reactions that yield the emission of light. Due to the inherent radical short lifetimes and the transient behavior of CL phenomena an automated multi-pumping flow system (MPFS) was proposed to improve sample manipulation and reaction zone implementation ensuring reproducible analysis time and high sampling rate. The developed approach allowed up to 60 determinations per hour and determine S2O8(2-) concentrations between 0.1 and 1 mmol with good linearity (R=0.9999). The method has shown good repeatability with relative standard deviations below 2.5% (n=3) for different persulfate concentrations (0.1 and 0.625 mmol L(-1)). Limits of detection (3σ) and quantification (10σ) were 2.7 and 9.1 µmol L(-1), respectively. The MPFS system was applied to persulfate determination in bench scale UV/S2O8(2-) drug degradation processes of model samples showing good versatility and providing real time information on the persulfate consumption in photo-chemical degradation methodologies.


Subject(s)
3-Mercaptopropionic Acid/radiation effects , Cadmium Compounds/radiation effects , Luminol/chemistry , Potassium Compounds/radiation effects , Quantum Dots/radiation effects , Reactive Oxygen Species/chemistry , Sulfates/radiation effects , Tellurium/radiation effects , 3-Mercaptopropionic Acid/chemistry , Cadmium Compounds/chemistry , Light , Nanoparticles/chemistry , Oxidation-Reduction , Potassium Compounds/chemistry , Quantum Dots/chemistry , Sulfates/chemistry , Tellurium/chemistry
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