Objective: To evaluate computerized adaptive testing (CAT) measures of rehabilitation
outcomes. Study Design: Physical functioning questions were calibrated via item response …

BACKGROND AND OBJECTIVE: Measuring physical functioning (PF) within and across
postacute settings is critical for monitoring outcomes of rehabilitation; however, most current …

Haley SM, Siebens H, Coster WJ, Tao W, Black-Schaffer RM, Gandek B, Sinclair SJ, Ni P.
Computerized adaptive testing for follow-up after discharge from inpatient rehabilitation: I …

Haley SM, Gandek B, Siebens H, Black-Schaffer RM, Sinclair SJ, Tao W, Coster WJ, Ni P,
Jette AM. Computerized adaptive testing for follow-up after discharge from inpatient …

Objective We tested the item response theory (IRT) model assumptions of the original item
bank, and evaluated the practical and psychometric adequacy, of a computerized adaptive …

Cheville AL, Yost KJ, Larson DR, Dos Santos K, O'Byrne MM, Chang MT, Therneau TM,
Diehn FE, Yang P. Performance of an item response theory-based computer adaptive test in …

Purpose Computerized adaptive testing (CAT) item banks may need to be updated, but
before new items can be added, they must be linked to the previous CAT. The purpose of …

Haley SM, Coster WJ, Andres PL, Kosinski M, Ni P. Score comparability of short forms and
computerized adaptive testing: simulation study with the Activity Measure for Post-Acute …

Abstract Jette AM, Haley SM, Ni P, Moed R: Adaptive short forms for outpatient rehabilitation
outcome assessment. Am J Phys Med Rehabil 2008; 87: 842-852. Objective: To develop …

Background Computerized adaptive tests (CATs) promise efficient outcomes data collection
with little loss of measurement precision. The shoulder CAT has not been assessed for …