Dietary quality varies according to data collection instrument: a comparison between a food frequency questionnaire and 24-hour recall

• Main Authors: Paulo Rogério Melo Rodrigues (Author), Rita Adriana Gomes de Souza (Author), Mara Lima De Cnop (Author), Luana Silva Monteiro (Author), Camila Pinheiro Coura (Author), Alessandra Page Brito (Author), Rosangela Alves Pereira (Author)
• Format: Book
• Published: Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz, 2016-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Abstract The objective of this study was to assess the agreement between the Brazilian Healthy Eating Index - Revised (BHEI-R), estimated by a food frequency questionnaire (FFQ) and multiple 24-hour recalls (24h-R). The Wilcoxon paired test, partial correlations (PC), intraclass correlation coeffici...