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Skelly AC, Chou R, Dettori JR, et al. Noninvasive Nonpharmacological Treatment for Chronic Pain: A Systematic Review [Internet]. Rockville (MD): Agency for Healthcare Research and Quality (US); 2018 Jun. (Comparative Effectiveness Review, No. 209.)
This publication is provided for historical reference only and the information may be out of date.
Noninvasive Nonpharmacological Treatment for Chronic Pain: A Systematic Review [Internet].
Show detailsTable H-1Definitions for magnitude of effects, based on mean between-group differences
| Outcome | Slight/Small Magnitude of Effect | Moderate Magnitude of Effect | Large/Substantial Magnitude of Effect |
|---|---|---|---|
| Pain | 5–10 points on a 0- to 100-point VAS or the equivalent | >10–20 points on a 0- to 100-point VAS or the equivalent | >20 points on a 0- to 100-point VAS or the equivalent |
| 0.5–1.0 points on a 0- to 10-point numerical rating scale or the equivalent | >1–2 points on a 0- to 10-point numerical rating scale or the equivalent | >2 points on a 0- to 10-point numerical rating scale or the equivalent | |
| Function | 5–10 points on the ODI | >10–20 points on the ODI | >20 points on the ODI |
| 1–2 points on the RDQ | >2–5 points on the RDQ | >5 points on the RDQ | |
| 1–2 points on Lequesne Index | >2–5 points on the Lequesne Index | 5 points on the Lequesne Index | |
| 5–10 points on the WOMAC | >10–20 points on the WOMAC | >20 points on the WOMAC | |
| 5–10 points on the KOOS | >10–20 points on the KOOS | >20 points on the KOOS | |
| 5–10 points on the NPQ | >10–20 points on the NPQ | >20 points on the NPQ | |
| 5–10 points on the FIQ Total Score | >10–20 points on the FIQ Total Score | >20 points on the FIQ Total Score | |
| 7.5–10 points on the NDI | >10–20 on the NDI | >20 points on the NDI | |
| 1.3–2.2 on the PSFS | 23.3–2.6 on the PSFS | >2.6 on the PSFS | |
| Pain or Function | 0.2–0.5 SMD | >0.5–0.8 SMD | >0.8 SMD |
ODI = Oswestry Disability Index; RDQ = Roland Morris Disability Questionnaire; SMD = standardized mean difference; VAS = visual analogue scale; WOMAC = Western Ontario and Mc Master Universities Osteoarthritis index; KOOS=Knee Injury and Osteoarthritis Outcome Score; NDI = neck disability index; NPQ = Northwick Park Questionnaire; PSFS = Patient-Specific Functional Scale; FIQ = Fibromyalgia Impact Questionnaire
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