Development and validation of a Semi-quantitative food frequency questionnaire among older people in north of Iran

• Main Authors: Ali Bijani (Author), Haleh Esmaili (Author), Reza Ghadimi (Author), Atekeh Babazadeh (Author), Reyhaneh Rezaei (Author), Robert G Cumming (Author), Seyed-Reza Hosseini (Author)
• Format: Book
• Published: Babol University of Medical Sciences, 2018-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Background: The study was conducted to assess reliability of modified semi-quantitative food frequency questionnaire (SQFFQ) as a part of the Amirkola Health and Aging Project (AHAP). Methods: The study was carried out in a sample of 200 men and women aged 60 years and older. A 138-item SQFFQ and tw...