Results: 66

Identificação de padrões alimentares: comparação das técnicas de análise de componentes principais e de principais eixos fatoriais

Rev. bras. epidemiol; 22 (), 2019
RESUMO: Introdução: O padrão alimentar tem como base conceitual o fato de que os alimentos consumidos em conjunto são tão importantes quanto o consumo de alimentos ou nutrientes isoladamente. Objetivos: Identificar padrões alimentares em amostra de profissionais de enfermagem e explorar a difer...

Principal Component Analysis and Factor Analysis: differences and similarities in Nutritional Epidemiology application

Rev. bras. epidemiol; 22 (), 2019
ABSTRACT: Introduction: Statistical methods such as Principal Component Analysis (PCA) and Factor Analysis (FA) are increasingly popular in Nutritional Epidemiology studies. However, misunderstandings regarding the choice and application of these methods have been observed. Objectives: This study aim...

Phenotypic Characterization and Genetic Diversity of Sugarcane Varieties Cultivated in Northern Karnataka of India based on Principal Component and Cluster Analyses

Abstract: Sugarcane is a major commercial crop grown in India and across the world. Hence, several elite varieties have been developed now-a-days to overcome many obstacles including abiotic stresses and diseases. The present study was undertaken to screen genetic variation among twenty four sugarcane va...

A comparative study of urban occupational structures: Brazil and United States

This paper compares the occupational structure of cities in Brazil and United States aiming to evaluate the extent to which the economic structure of these urban agglomerations is associated with the different stages of development, specifically when comparing a rich country with a developing one. Using ...

Psychometric properties of the Posttraumatic Growth Inventory in a sample of Brazilian university students

Abstract Objective: To examine psychometric properties of the Brazilian version of the Posttraumatic Growth Inventory (PTGI). Method: A total of 300 university students were evaluated though instruments that investigated trauma history, depression and posttraumatic symptoms, and personality traits thro...

Instrumento para avaliar a combinação de alimentos para tornar o ferro mais biodisponível na dieta

Resumo O objetivo foi desenvolver um instrumento para avaliar o conhecimento de mulheres adultas sobre a combinação de alimentos de forma a tornar o ferro biodisponível na dieta infantil. Estudo fatorial exploratório de questionário (escala Likert) utilizando-se Análise de Fator Principal e estimad...

Estudio exploratorio de validez y consistencia interna del índice de capacidad para el trabajo entre trabajadores de la salud

Salud colect; 14 (4), 2018
RESUMEN El objetivo de este estudio fue evaluar la validez y la consistencia interna del índice de capacidad para el trabajo (ICT) entre trabajadores de la salud en Bahía, Brasil. Se trata de un estudio exploratorio de validez con base en un corte transversal de una muestra de 3.084 trabajadores de la ...

Índice de Alimentação Saudável: adaptação para crianças de 1 a 2 anos

Resumo O objetivo foi adaptar o Índice da Alimentação Saudável (IAS) norte-americano às diretrizes dietéticas para crianças brasileiras. Estudo transversal desenvolvido em amostra de base populacional de 1.185 crianças com 13 a 35 meses de idade do município de São Luís (MA). Um Inquérito Rec...

Morphological diversity of Morus spp. (Mulberry accessions) grown in Muzaffarabad, Azad Jammu & Kashmir, Pakistan

Genetic diversity of thirty mulberry accessions was determined by using the eleven different phenotypic characters. The study was conducted in field areas of Azad Jammu and Kashmir. The main objective of this study was to find out the diversity in morphological characters of Mulberry accessions found in ...

Reliability and validity of the Farsi version of the Patient Health Questionnaire-9 (PHQ-9) with Iranian psychiatric outpatients

Abstract Introduction: The Patient Health Questionnaire-9 (PHQ-9) is a brief screening and diagnostic tool for depression. It has been used in research and clinical practice in primary care and other clinical and non-clinical settings. The PHQ-9 has not had its validity examined in psychiatric and psych...