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

• मुख्य लेखकों: Marcelle Flores Martinez (लेखक), Sonia Tucunduva Philippi (लेखक), Camilla Estima (लेखक), Greisse Leal (लेखक)
• स्वरूप: पुस्तक
• प्रकाशित: Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz, 2013-09-01T00:00:00Z.
• विषय: article
• ऑनलाइन पहुंच: 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...