A RaschValidated Version of the Upper Extremity Functional

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A Rasch-Validated Version of the Upper Extremity Functional Index for Interval-Level Measurement of Upper

A Rasch-Validated Version of the Upper Extremity Functional Index for Interval-Level Measurement of Upper Extremity Function by Clayon B. Hamilton, and Bert M. Chesworth ptjournal Volume 93(11): 1507 -1519 October 31, 2013 © 2013 American Physical Therapy Association

Baseline Characteristics of the Rasch Analysis for the Full Sample, Subsequent Fitting Patients, and

Baseline Characteristics of the Rasch Analysis for the Full Sample, Subsequent Fitting Patients, and Patients Excluded for Incomplete Upper Extremity Functional Index (UEFI) Data. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER 2013; 93: 1507 -1519 © 2013 American Physical Therapy Association

Rasch Analysis Summary Fit Statisticsa. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER

Rasch Analysis Summary Fit Statisticsa. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER 2013; 93: 1507 -1519 © 2013 American Physical Therapy Association

Individual Item Fit Statistics and Differential Item Functioning (DIF) for Rasch-Refined Upper Extremity Functional

Individual Item Fit Statistics and Differential Item Functioning (DIF) for Rasch-Refined Upper Extremity Functional Indexa. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER 2013; 93: 1507 -1519 © 2013 American Physical Therapy Association

Differential item functioning (DIF) of item L (panel A) and item N (panel B)

Differential item functioning (DIF) of item L (panel A) and item N (panel B) by sex. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER 2013; 93: 1507 -1519 © 2013 American Physical Therapy Association

Fitting person-item threshold distribution. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER 2013;

Fitting person-item threshold distribution. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER 2013; 93: 1507 -1519 © 2013 American Physical Therapy Association

The 15 -item Upper Extremity Functional Index (UEFI-15) hierarchical structure, depicting the arrangement of

The 15 -item Upper Extremity Functional Index (UEFI-15) hierarchical structure, depicting the arrangement of the UEFI-15 on an interval-level measure of upper extremity function as captured by the UEFI-15. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER 2013; 93: 1507 -1519 © 2013 American Physical Therapy Association

Upper Extremity Functional Index-15 aa © 2013 B. Chesworth, P. Stratford, C. Hamilton, reprinted

Upper Extremity Functional Index-15 aa © 2013 B. Chesworth, P. Stratford, C. Hamilton, reprinted with permission. Clayon B. Hamilton, and Bert M. Chesworth PHYS THER 2013; 93: 1507 -1519 © 2013 American Physical Therapy Association