Study Design Systematic review of clinical measurement. Objective To find and synthesize
evidence on the psychometric properties and usefulness of the neck disability index (NDI) …

Background Several disease-specific questionnaires to measure pain and disability in
patients with neck pain have been translated. However, a simple translation of the original …

Study Design. Observational prospective study. Objective. Validate the Spanish version of
the Neck Disability Index (NDI). Summary of Background Data. The NDI is the most widely …

Purpose To investigate the validity of the Neck Pain and Disability Scale Dutch Language
Version (NPAD-DLV) and the Neck Disability Index (NDI)-DLV. Methods NPAD–DLV, NDI …

Study Design. Translation and psychometric testing. Objective. To adapt the neck disability
index (NDI) cross-culturally to Arabic language and to investigate the reliability and validity …

Study Design. Cross-cultural validation of the Neck Disability Index (NDI) and Neck Pain and
Disability Scale (NPDS). Objective. To translate and test the psychometric properties of Thai …

Study Design. Validation of a translated, culturally adapted questionnaire. Objective. The
purpose of this study is to translate and culturally adapt the Neck Disability Index (NDI) and …

Aim The purpose of this study was to investigate whole body physical fitness parameters
such as maximal aerobic capacity (VO2max), muscle strength, trunk flexibility, daily physical …

Abstract The Neck Disability Index (NDI) is a widely used questionnaire in the assessment of
disability of neck patients. The aim of this study was to translate the NDI according to …

Purpose To evaluate the data on the psychometric properties of the Neck Disability Index
(NDI). Materials and methods Medline, Embase, PsychINFO, Web of Science, and Scopus …