Table 2.
WOMAC, SPS and GSES scores at the baseline and 3 months after THR
| Baseline mean (SD) | Quartiles 1st, 2nd, 3rd | α | 3 months post-THR mean (SD) | Quartiles 1st, 2nd, 3rd | α | P-value | |
|---|---|---|---|---|---|---|---|
| N = 218 | N = 218 | ||||||
| WOMAC total | 57.7 (14.5) | 49, 58.3, 67.7 | 0.94 | 25.6 (16.1) | 13.5, 23.9, 34.4 | 0.96 | <0.001 |
| Pain | 56.3 (17.5) | 45, 55, 69.7 | 0.78 | 16.8 (16.6) | 5, 10, 25 | 0.88 | <0.001 |
| Stiffness | 60.8 (17.8) | 50, 62.5, 75 | 0.69 | 31.5 (17.2) | 25, 25, 43.8 | 0.74 | <0.001 |
| Physical function | 57.6 (15.2) | 48.5, 58.8, 68.7 | 0.93 | 27.7 (17.3) | 14.7, 25, 38.2 | 0.95 | <0.001 |
| N = 220 | N = 219 | ||||||
| SPS | 86.3 (8.2) | 82.6, 89, 92 | 0.85 | 86.1 (8.9) | 82, 88, 93 | 0.86 | 0.96 |
| Guidance | 15.0 (2.0) | 15, 16, 16 | 0.79 | 14.9 (2.2) | 15, 16, 16 | 0.73 | 0.70 |
| Reliable alliance | 15.2 (1.6) | 15, 16, 16 | 0.51 | 15.3 (1.7) | 16, 16, 16 | 0.67 | 0.28 |
| Attachment | 14.9 (1.7) | 14, 16, 16 | 0.56 | 14.7 (1.9) | 14, 16, 16 | 0.62 | 0.22 |
| Social integration | 14.4 (1.7) | 13, 15, 16 | 0.53 | 14.3 (1.8) | 14, 15, 16 | 0.61 | 0.67 |
| Reassurance of worth | 14.6 (1.8) | 14, 15, 16 | 0.67 | 14.7 (1.7) | 14, 15, 16 | 0.69 | 0.28 |
| Opportunity for nurturance | 12.3 (2.9) | 10, 13, 15 | 0.68 | 12.2 (3.1) | 10, 13, 15 | 0.72 | 0.41 |
| N = 217 | N = 216 | ||||||
| GSES | 30.9 (5.2) | 28, 30, 34,7 | 0.92 | 31.6 (4.7) | 29, 31, 35 | 0.91 | 0.018 |
WOMAC (0–100): high score indicates worse recovery. SPS (24–96 [total score], 4–16 [subscores]: high score indicates a greater degree of perceived support. GSES (10–40): high score indicates a high level of self-efficacy