Table 5 Intraclass correlation coefficient, Standard Error of the Measurement difference and Minimal Detectable Change at 95% confidence level
PRWE subscale | Mean score difference (95% CI) | ICC (95% CI) | SEMdiff | MDC (90) | MDC (95) |
|---|---|---|---|---|---|
8–9 w | |||||
Pain | 3.28 (1.53–5.02) | 0.93 (0.86–0.96) | 4.10 | 6.77 | 8.04 |
Function | 3.94 (2.18–5.69) | 0.94 (0.88–0.97) | 3.98 | 6.56 | 7.79 |
Total | 7.22 (4.12–10.31) | 0.94 (0.89–0.97) | 7.61 | 11.57 | 13.74 |
12–13 w | |||||
Pain | 1.75 (0.82–2.68) | 0.98 (0.92–0.99) | 2.13 | 3.51 | 4.17 |
Function | 2.42 (0.2–4.62) | 0.90 (0.81–0.95) | 5.34 | 8.81 | 10.46 |
Total | 4.16 (1.48–6.84) | 0.96 (0.92–0.98) | 6.18 | 10.19 | 12.11 |