Reproducibility, relative validity and calibration of a food frequency questionnaire for adults

• المؤلفون الرئيسيون: Neuciani Ferreira da Silva (مؤلف), Rosely Sichieri (مؤلف), Rosângela Alves Pereira (مؤلف), Regina Maria Veras Gonçalves da Silva (مؤلف), Márcia Gonçalves Ferreira (مؤلف)
• التنسيق: كتاب
• منشور في: Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz, 2013-09-01T00:00:00Z.
• الموضوعات: article
• الوصول للمادة أونلاين: Connect to this object online.

The purpose of the present study was to evaluate the reproducibility and relative validity and calibrate the dietary intake assessment of a food frequency questionnaire (FFQ) using a random sample of 195 adults aged 20 to 50 years from the Central-West Region of Brazil. The reference method used by...