Table 2 Descriptive Statistics (sd) and Standardized Response Means (SRM, 95% CI) for Self-report and Performance Measures
| Â | Preoperative Assessment (Preop) | 1st Postoperative Assessment (1st Postop) | 2nd Postoperative Assessment (2nd Postop) | SRM* Preop-1st Postop | SRM** 1st Postop-2nd Postop |
|---|---|---|---|---|---|
WOMAC Pain | 8.9 (3.1) | 8.0 (3.4) | 3.6 (3.2) | 0.20 (0.01, 0.39) | 1.18 (0.98, 1.42) |
SPW Pain | 3.4 (2.3) | 3.3 (2.5) | 0.8 (1.4) | 0.02 (-0.16, 0.21) | 1.10 (0.91, 1.30) |
TUG Pain | 3.2 (2.7) | 3.3 (2.6) | 0.6 (1.2) | -0.05 (-0.24, 0.15) | 1.16 (0.98, 1.35) |
Stair Pain | 3.8 (2.6) | 3.4 (2.6) | 0.9 (1.3) | 0.12 (-0.07, 0.35) | 1.06 (0.88, 1.30) |
SPW Time (seconds) | 30.8 (9.6) | 83.4 (65.9) | 32.9 (10.5) | -0.86 (-1.36, -0.72) | 0.81 (0.68, 1.34) |
TUG Time (seconds) | 9.7 (3.5) | 23.4 (12.3) | 10.1 (4.2) | -1.24 (-1.56, -1.05) | 1.26 (1.05, 1.66) |
Stair Time (seconds) | 16.2 (9.0) | 39.8 (12.5) | 19.6 (10.1) | -1.80 (-2.21, -1.51) | 1.94 (1.69, 2.32) |
WOMAC SIMILAR-8 | 13.9 (5.4) | 12.8 (5.3) | 6.0 (4.8) | 0.16 (-0.03, 0.37) | 1.27 (1.07, 1.52) |
WOMAC DISIMALAR-8 | 15.9 (5.5) | 18.6 (5.8) | 9.7 (5.9) | -0.40 (-0.61, -0.22) | 1.55 (1.30, 1.84) |
WOMAC-PF | 31.7 (11.1) | 33.4 (11.2) | 16.8 (10.7) | -0.12 (-0.31, 0.06) | 1.50 (1.28, 1.78) |