The Reliability and Construct Validity of the Neck Disability Index and Patient Specific Functional Scale in Patients With Cervical Radiculopathy

A. Cleland, Joshua; M. Fritz, Julie; M. Whitman, Julie; Palmer, Jessica

doi:10.1097/01.brs.0000201241.90914.22

Public

The Reliability and Construct Validity of the Neck Disability Index and Patient Specific Functional Scale in Patients With Cervical Radiculopathy

Published in Spine • Feb 23, 2006

Authors:

Joshua A. Cleland

Julie M. Fritz

Julie M. Whitman

Abstract

In Brief Study Design. Cohort study of patients with cervical radiculopathy undergoing physical therapy. Objectives. Examine the test-retest reliability, construct validity, and minimum levels of detectable and clinically important change for the Neck Disability Index (NDI) and Patient Specific Func...

Subject

Medicine

Construct validity

Reliability (semiconductor)

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