Validation of the dietary risk assessment food frequency questionnaire against the Keys score for saturated fat and cholesterol.

Abstract

OBJECTIVE The objective of this pilot study was to validate the Dietary Risk Assessment (DRA) food frequency questionnaire against the Keys score obtained from 2 2-day dietary recalls in a sample of subjects. DESIGN Cross-sectional study design. SETTING Urban university-based family practice. PARTICIPANTS The 105 subjects included outpatients, medical… (More)

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