%0 Journal Article %T The Responsiveness of the Persian Version of Neck Disability Index and Functional Rating Index Following Physiotherapy Intervention in People with Chronic Neck Pain %J Iranian Journal of Medical Sciences %I Shiraz University of Medical Sciences %Z 0253-0716 %A Salehi, Reza %A Negahban, Hossein %A Saghayezhian, Najmeh %A Saadat, Maryam %D 2019 %\ 09/01/2019 %V 44 %N 5 %P 390-396 %! The Responsiveness of the Persian Version of Neck Disability Index and Functional Rating Index Following Physiotherapy Intervention in People with Chronic Neck Pain %K Disability evaluation %K Neck Pain %K Patient health questionnaire %K ROC curve %R 10.30476/ijms.2019.44963 %X Background: Clinicians and researchers commonly use responsive outcome measures to interpret changes in a patient's condition as a result of an intervention. This study was conducted to assess the ability of the Persian version of Neck Disability Index and Functional Rating Index to detect responsiveness in the patients with neck pain.Methods: A diagnostic accuracy study was done in Ahvaz, Iran, 2016.  A convenience sample of 57 Persian-speaking patients with non-specific chronic neck pain completed the Neck Disability Index and the Functional Rating Index at the beginning and after physiotherapy intervention. The responsiveness was investigated by the receiver operating characteristics method and the correlation analysis. Statistical analysis was done using SPSS (version 21), with a P %U https://ijms.sums.ac.ir/article_44963_8d7951dd3c045fd753bf641589c5bb14.pdf