Computerized adaptive test for patients with knee impairments produced valid and responsive measures of function

OBJECTIVE: Assess practicality of using a computerized adaptive test (CAT) in routine clinical practice, perform a psychometric evaluation of content range coverage and test precision, and assess known group construct validity, sensitivity to change and responsiveness of knee CAT functional status (FS) measures. STUDY DESIGN AND SETTING: Secondary analysis of retrospective intake and discharge rehabilitation FS data collected in a prospective …