Comparison of the health assessment questionnaire disability index and the short form 36 physical functioning subscale using Rasch analysis: comment on the article by Taylor and McPherson.
Fries
James F
JF
Bruce
Bonnie
B
Rose
Matthias
M
D015535:Arthritis, Psoriatic / Q000175:diagnosis*; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D004185:Disability Evaluation; D006801:Humans; D011594:Psychometrics / Q000706:statistics & numerical data; D011795:Surveys and Questionnaires