Table 4: Pre-Operative, Post-Operative and Change in Scores
| Measures |
Mean Scores (sd) |
| Pre-Operative |
Post-Operative |
Change |
| Overall |
Hip |
Knee |
Overall |
Hip |
Knee |
Overall |
Hip |
Knee |
| WOMAC pain |
31.9 (21.0) |
33.6 (26.5) |
30.5 (16.5) |
86.4 (13.1) |
85.9 (16.4) |
86.8 (10.9) |
+53.1 (26.9) |
52.3 (34.5) |
53.8 (19.7) |
| WOMAC stiffness |
31.9 (22.0) |
31.8 (23.3) |
32.0 (21.9) |
84.7 (22.8) |
83.0 (29.7) |
85.9 (17.6) |
+52.4 (33.2) |
51.1 (38.5) |
53.3 (30.1) |
| WOMAC function |
28.4 (20.3) |
29.1 (26.1) |
28.0 (16.3) |
88.1 (11.4) |
88.5 (12.8) |
88.0 (10.9) |
+59.7 (23.0) |
59.4 (26.1) |
59.9 (21.5) |
| SF-36 mental health |
74.3 (17.1) |
82.2 (18.0) |
69.2 (14.9) |
88.6 (14.6) |
92.0 (10.9) |
86.3 (16.6) |
+14 (16.7) |
9.8 (11.2) |
16.9 (19.5) |
| SF-36 physical function |
14.3 (17.9) |
15.7 (23.9) |
13.4 (13.1) |
74.7 (19.5) |
76.7 (22.5) |
73.4 (17.9) |
+61.1 (24.3) |
59.9 (25.6) |
61.9 (24.2) |