Reprodutibilility
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1. Reprodutibilidade e validade de um questionário de frequência alimentar em adultos da cidade de Porto Alegre/RS
To assess the reproducibility and validity of a food frequency questionnaire in adults living in south of Brazil. The food frequency questionnaire was administered twice in 83 participants, ages 20 to 69. The reproducibility was tested with Spearman correlations and intra-class correlation coeficients. To validity, average nutrient intake from the three 24h
Publicado em: 2007