Open AccessMeasuring physical activity among pregnant women using a structured one-week recall questionnaire: evidence for validity and reliability
Author(s) -
Kelly R. Evenson,
Fang Wen
Publication year - 2010
Publication title -
carolina digital repository (university of north carolina at chapel hill)
Language(s) - English
DOI - 10.17615/5r9f-xq40
Subject(s) - recall , reliability (semiconductor) , psychology , validity , clinical psychology , applied psychology , developmental psychology , psychometrics , cognitive psychology , power (physics) , physics , quantum mechanics