Validity and reproducibility of a food frequency questionnaire to assess food group intake in adolescents

• Main Authors: Marcelle Flores Martinez (Author), Sonia Tucunduva Philippi (Author), Camilla Estima (Author), Greisse Leal (Author)
• Format: Book
• Published: Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz, 2013-09-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

The objective of this study was to assess the validity and reproducibility of a food frequency questionnaire to assess intake of the food groups included in the food guide pyramid for adolescents (FFQ-FP). The final version of the FFQ-FP consisted of 50 food items. The study was carried out with a s...