Relative validity of a food frequency questionnaire to identify dietary patterns in an adult Mexican population

• Автори: Edgar Denova-Gutiérrez (Автор), Katherine L Tucker (Автор), Jorge Salmerón (Автор), Mario Flores (Автор), Simón Barquera (Автор)
• Формат: Книга
• Опубліковано: Instituto Nacional de Salud Pública, 2016-12-01T00:00:00Z.
• Предмети: article
• Онлайн доступ: Connect to this object online.

Objective. To examine the validity of a semi-quantitative food frequency questionnaire (SFFQ) to identify dietary patterns in an adult Mexican population. Materials and methods. A 140-item SFFQ and two 24-hour dietary recalls (24DRs) were administered. Foods were categorized into 29 food groups used...