Agreement between original and Rasch-approved neck disability index

Agreement between original and Rasch-approved neck disability index

Abstract Background Given the high prevalence of neck pain, the neck disability index (NDI) has been used to evaluate patient status and treatment outcomes. Modified versions were proposed as solutions to measurement deficits in the NDI. However, the original 10-item NDI was scored out of 50 and is...

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Bibliographic Details
Main Authors: Ze Lu, Joy C. MacDermid, Goris Nazari
Format: Article
Language:English
Published: BMC 2020-07-01
Series:BMC Medical Research Methodology
Subjects:
Neck pain
Outcome measure
Agreement analysis
Bland-Altman
Rasch analysis
Online Access:http://link.springer.com/article/10.1186/s12874-020-01069-w

Internet

http://link.springer.com/article/10.1186/s12874-020-01069-w

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