Journal of Manual & Manipulative Therapy · 2012 · 59 citations · 18 references
The study has shown that when patients complete a prescribed course of rehabilitation, clinicians show good compliance in recording PSFS and NPRS. Change in PSFS score is, on average, above the minimal clinically important difference shown in previous studies.
18
Responsiveness of the Numeric Pain Rating Scale in Patients with Low Back Pain
John D. Childs, Sara R. Piva, Julie M. Fritz · Spine · 2005 · 1.4K citations
Outcome measures in chronic low back pain
Elaine F. Maughan, Jeremy Lewis · European Spine Journal · 2010 · 427 citations · Full text