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Physiotherapy · Measure

Outcome measures

ODI bands 0-20 minimal through 81-100; NDI properties; PSFS for individual goals

Limited evidenceOutline4 sourcesUpdated 20 Sept 2026Medical review pending
Outline only

This article is planned but not written yet. What it will cover, and the sources already gathered for it, are below.

What this article will cover

ODI bands 0-20 minimal through 81-100; NDI properties; PSFS for individual goals.

Planned sections

  • What the metric is
  • How it is calculated
  • How to read it
  • Limits of the measure
  • How BodySignals uses it

Sources gathered for this page

  1. 1Oswestry Disability Index (Rehabilitation Measures Database)Reference · 2021
  2. 2Measurement properties of the Neck Disability Index: a systematic reviewSystematic review · 2009
  3. 3Minimum important differences for the Patient-Specific Functional Scale, 4 region-specific outcome measures, and the Numeric Pain Rating ScaleCohort · 2014
  4. 4Outcome measures in chronic low back painReview · 2010

General information, not medical advice. Every claim carries its source; where the evidence is thin, the page says so.Editorial policy · How we grade evidence · All sources · Disclaimer

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Minimal clinically important difference

ODI MCID reported between 6 and 12.8 points; NDI around 5 points

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Timelines from the actual trials: 6-month kyphosis programs, 20-week office-worker training

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