Validation of Persian Version of Patient-Rated Wrist and Hand Evaluation: Confirmatory Factor Analysis and Rasch Analysis

OBJECTIVES: To determine the factor structure and test the clinometric properties of wrist and hand version of the Patient-Rated Wrist Evaluation. DESIGN: Cross-sectional study using Rasch analysis and factor analysis. Confirmatory factor analysis was conducted to assess the factor structure. Higher-order factor analysis was used to explore the hierarchical structure of the items. The Rasch model was used to assess the overall fit, reliability, …