Latent Class
Mostrando 1-12 de 110 artigos, teses e dissertações.
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1. Predicting latent classes of drug-related problems among adolescents: secondary analysis of a cluster randomized controlled trial
Objective: To detect latent patterns of drug-related problems and their predictors among adolescents. Methods: A three-wave randomized controlled trial was conducted among 6,391 7th and 8th graders (51.02% girls) at 72 public schools in six Brazilian cities to evaluate the #Tamojunto school-based drug prevention program. Patterns of drug use and behavior p
Braz. J. Psychiatry. Publicado em: 2021-08
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2. Cognitive abilities and probabilities of adherence to containment measures against the COVID-19 pandemic
Objective: To detect latent patterns of drug-related problems and their predictors among adolescents. Methods: A three-wave randomized controlled trial was conducted among 6,391 7th and 8th graders (51.02% girls) at 72 public schools in six Brazilian cities to evaluate the #Tamojunto school-based drug prevention program. Patterns of drug use and behavior p
Braz. J. Psychiatry. Publicado em: 2021-08
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3. Stigma toward individuals with mental disorders among Brazilian psychiatrists: a latent class analysis
Objective: The stigma toward individuals with mental disorders is highly prevalent, not only in the general population but among health care providers as well. The aim of this study was to identify subgroups based on stigmatizing beliefs related to psychiatric disorders among Brazilian psychiatrists, as well as to investigate their association with clinical
Braz. J. Psychiatry. Publicado em: 2021-06
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4. Belief patterns and drug use in a sample of Brazilian youth: an exploratory latent class analysis
Objective: Adolescent substance abuse is a public health concern worldwide, and its prevention is the subject of numerous programmatic efforts. Yet, little research exists on the structure of drug-related belief patterns in youth and their utility in preventive program planning. The aim of this study is to determine the structure of drug-related beliefs amo
Braz. J. Psychiatry. Publicado em: 2020-06
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5. Discrimination based on sexual orientation against MSM in Brazil: a latent class analysis
RESUMO Introdução: A discriminação por orientação sexual (DPOS) pode influenciar a vulnerabilidade ao HIV aumentando a exposição a comportamentos sexuais de risco entre homens que fazem sexo com homens (HSH). Objetivos: Examinar dados utilizando a análise de classes latentes (ACL) para identificar grupos de indivíduos com padrões específicos de
Rev. bras. epidemiol.. Publicado em: 26/09/2019
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6. Que nojo! Devo confiar em você? O papel do mindset na confiança da marca após um incidente negativo
Resumo Objetivo – O objetivo desta pesquisa é examinar a influência do mindset na reação dos consumidores a um evento negativo envolvendo uma marca corporativa. Metodologia – Realizamos dois estudos, um qualitativo e um quantitativo. No primeiro, mostrou-se aos participantes uma foto do incidente com uma legenda e realizaram-se entrevistas pessoais
Rev. bras. gest. neg.. Publicado em: 26/08/2019
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7. Adapted version of the Pubertal Development Scale for use in Brazil
ABSTRACT OBJECTIVE To determine whether scores in an adapted version of the self-assessment Pubertal Development Scale into Portuguese match those from the gold standard in pubertal development (Tanner scale). METHODS This was a cross-sectional study with a convenience sample of 133 children and adolescents aged nine to 17 years (59 males; mean age of 13
Rev. Saúde Pública. Publicado em: 15/08/2019
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8. Reliability and Factor Structure of the 10-item Kessler Psychological Distress Scale (K10) among Portuguese adults
Resumo A Escala de Distress Psicológico de Kessler de 10 itens (K10), é apresentada como uma medida válida para avaliar o distress psicológico em pesquisas populacionais, mas a sua estrutura dimensional não é consensual. O objetivo do presente estudo foi providenciar uma versão Portuguesa do K10 explorando a confiabilidade e a estrutura fatorial desta
Ciênc. saúde coletiva. Publicado em: 2019-03
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9. Latent class analysis of attention and white matter correlation in children with attention-deficit/hyperactivity disorder
This study aimed to explore attentional patterns among children with inattentive attention-deficit/hyperactivity disorder (ADHD-I) and children with typical development (TD), using a latent class analysis (LCA). Patterns of brain connectivity were also explored. The sample comprised 29 ADHD-I and 29 TD matched children. An LCA was conducted to reclassify sub
Braz J Med Biol Res. Publicado em: 04/10/2018
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10. Conocimientos desplegados por estudiantes de pedagogía en Educación Primaria al Diseñar una Tarea Matemática
Abstract Among the activities that a teacher develops for teaching mathematics is to design and adjust Mathematical Tasks (MT). For this, the Initial Teacher Training (ITT) must provide opportunities and resources to future teachers so they can design successful MTs. Therefore, this research will determine the knowledge that 66 sixth-semester Primary Educati
Bolema. Publicado em: 2018-08
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11. Income trajectories affect treatment of dental caries from childhood to young adulthood: a birth cohort study
Abstract We aimed to analyze the effects of family income trajectories on the increase in dental caries from childhood to young adulthood. Data from the 1993 Pelotas (Brazil) birth cohort study, in which dental caries was measured at ages 6, 12, and 18 years, were analyzed. Family income of 302 participants was assessed at birth, and at 4, 11, 15, and 18 yea
Braz. oral res.. Publicado em: 07/05/2018
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12. Sensitivity of diagnostic methods for Mansonella ozzardi microfilariae detection in the Brazilian Amazon Region
BACKGROUND The human filarial worm Mansonella ozzardi is highly endemic in the large tributaries of the Amazon River. This infection is still highly neglected and can be falsely negative when microfilariae levels are low. OBJECTIVES This study investigated the frequency of individuals with M. ozzardi in riverine communities in Coari municipality, Brazilian
Mem. Inst. Oswaldo Cruz. Publicado em: 2018-03