Journal article
The evaluation of change in pain intensity: a comparison of the P4 and single-item numeric pain rating scales.
Abstract
STUDY DESIGN: Prospective observation study.
OBJECTIVES: To compare the test-retest reliability and longitudinal validity (sensitivity to change) of 2 single-item numeric pain rating scales (NPRSs) with a 4-item pain intensity measure (P4).
Authors
Spadoni GF; Stratford PW; Solomon PE; Wishart LR
Journal
Journal of Orthopaedic and Sports Physical Therapy, Vol. 34, No. 4, pp. 187–193
Publisher
Journal of Orthopaedic & Sports Physical Therapy (JOSPT)
Publication Date
April 2004
DOI
10.2519/jospt.2004.34.4.187
ISSN
0190-6011