Within- and between-person variations as determinant factors to calculate the number of observations to estimate usual dietary intake of adolescents Variação intra e interpessoal como fatores determinantes para o cálculo do número de observações para estimar a ingestão dietética habitual de adolescentes

• Main Authors: Mariana de M. F. Costa (Author), Lia Takeyama (Author), Sílvia M. Voci (Author), Betzabeth Slater (Author), Marina V. Silva (Author)
• Format: Book
• Published: Associação Brasileira de Pós-Graduação em Saúde Coletiva, 2008-12-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

This cross-sectional study describes the variation in the dietary intake of energy and macronutrients based on estimated coefficients of within- and between-person variation and intends to calculate the number of days required to evaluate the dietary intake of adolescents in Piracicaba, Brazil. The...