Ontology highlight
ABSTRACT:
SUBMITTER: Yuan C
PROVIDER: S-EPMC5859994 | biostudies-literature | 2017 Apr
REPOSITORIES: biostudies-literature
Yuan Changzheng C Spiegelman Donna D Rimm Eric B EB Rosner Bernard A BA Stampfer Meir J MJ Barnett Junaidah B JB Chavarro Jorge E JE Subar Amy F AF Sampson Laura K LK Willett Walter C WC
American journal of epidemiology 20170401 7
The authors evaluated the validity of a 152-item semiquantitative food frequency questionnaire (SFFQ) by comparing it with two 7-day dietary records (7DDRs) or up to 4 automated self-administered 24-hour recalls (ASA24s) over a 1-year period in the women's Lifestyle Validation Study (2010-2012), conducted among subgroups of the Nurses' Health Studies. Intakes of energy and 44 nutrients were assessed using the 3 methods among 632 US women. Compared with the 7DDRs, SFFQ responses tended to underes ...[more]