Open AccessDifferential Item Functioning of the Oswestry Low Back Pain Questionnaire Between Participants With and Without Low Back Pain
Author(s) -
Bong Sam Choi
Publication year - 2014
Publication title -
physical therapy korea/han-gug jeonmun mulri chiryo hag-hoeji
Language(s) - English
Resource type - Journals
eISSN - 2287-982X
pISSN - 1225-8962
DOI - 10.12674/ptk.2014.21.4.040
Subject(s) - low back pain , rasch model , physical therapy , differential item functioning , back pain , rehabilitation , oswestry disability index , polytomous rasch model , physical medicine and rehabilitation , psychology , medicine , psychometrics , item response theory , clinical psychology , developmental psychology , alternative medicine , pathology