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MCID of primary outcome
| n (%) | P value | RR (95% CI) | ||
|---|---|---|---|---|
| Intervention | Control | |||
| MCID for pain at rest (NRS) | ||||
| 2.0 units of improvement | ||||
| Yes | 16 (36) | 18 (35) | 0.18 | 1.03 (0.76, 1.34) |
| No | 28 (64) | 34 (65) | ||
| MCID for pain during walking (NRS) | ||||
| 2.0 units of improvement | ||||
| Yes | 25 (60) | 24 (51) | 0.35 | 1.21 (0.76, 1.93) |
| No | 17 (40) | 23 (49) | ||
MCID minimal clinically important difference, RR relative risk, 95% CI: 95% confidence interval, NRS numerical rating scale
