Objective This research established test–retest reliability and construct validity for the Neck
Pain and Disability Scale (NPAD). Methods Two groups of patients with neck pain …

Study Design. The development and testing of a new comprehensive measure of neck pain
and disability, the Neck Pain and Disability Scale. Objectives. To provide an initial …

Objectives To estimate the sensitivity to change and internal consistency of the Northwick
Park Neck Pain Questionnaire (NPQ) and derive its minimal clinically important difference …

Grading pain intensity scales into simple categories provides useful information for both
clinicians and epidemiologists and methods to classify pain severity for numerical rating …

Study Design. Patients enrolled in a randomized controlled trial were asked to complete
various questionnaires, which were then compared to establish validity for a new neck pain …

Cleland JA, Childs JD, Whitman JM. Psychometric properties of the neck disability index and
numeric pain rating scale in patients with mechanical neck pain. OBJECTIVE: To examine …

Objectives: The objective of this study was to test whether a Turkish version of the Neck Pain
and Disability Scale retains its reliability and validity of the original English version. Methods …

The aim of this study is to evaluate the validity and the psychometric properties of a German
version of the 20-item neck pain and disability scale (NPAD) for use in primary care settings …

Objective: The purpose of this study was to examine the psychometric properties of the neck
disability index (NDI) and numeric pain rating scale (NPRS) in patients with neck pain (NP) …

Abstract The Neck Pain and Disability Scale (NPAD) is a 20-item instrument to measure
neck pain and related disability. The aim of this study was to assess sensitivity to change of …