2008
DOI: 10.1590/s0102-311x2008001200006
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Abstract: A reprodutibilidade de questionário semiquantitativo de freqüência alimentar (QSFA) para adolescentes do Rio de Janeiro, Brasil, foi analisada entre 108 adolescentes. O intervalo médio entre as duas aplicações do QSFA foi de vinte dias. A lista de alimentos e as porções de referência do QSFA basearam-se em dados de registros alimentares de 430 adolescentes. Estimaram-se coeficientes de correlação intraclasse para itens alimentares e coeficientes de correlação de Pearson para nutrientes. A concordância da class… Show more

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Cited by 15 publications
(11 citation statements)
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“…Reproducibility was assessed by asking participants to complete a second sqFFQ. As there were no guidelines indicating whether the full sample was needed for reproducibility, or, a proportion of the sample was sufficient, 20 % of the sample were asked to complete a second sqFFQ one to two weeks later [27,34,36].…”
Section: Semi-quantitative Food Frequency Questionnairementioning
confidence: 99%
“…Reproducibility was assessed by asking participants to complete a second sqFFQ. As there were no guidelines indicating whether the full sample was needed for reproducibility, or, a proportion of the sample was sufficient, 20 % of the sample were asked to complete a second sqFFQ one to two weeks later [27,34,36].…”
Section: Semi-quantitative Food Frequency Questionnairementioning
confidence: 99%
“…FFQs have the potential to play an important role in the monitoring and evaluation of food intake behavior 16,17 . In Brazil, however, studies that assess the validity of FFQs designed to assess food intake among adolescents are scarce.…”
Section: Validitymentioning
confidence: 99%
“…O consumo de frutas e verduras foi avaliado através do questionário semiquantitativo de frequência de consumo de alimentos (QFCA) elaborado para adolescentes da região metropolitana do Rio de Janeiro com 90 itens e 17 perguntas sobre hábitos alimentares, de caráter qualitativo 8 . Para o presente estudo foi utilizado a denominação "consumo diário de frutas" e "consumo diário de verduras" para aqueles que ingeriam diariamente pelo menos um dos alimentos destas classes e "não diário" aqueles que não ingeriam diariamente.…”
Section: Métodosunclassified