Table 4.
Intergroup analysis of MRS and control groups at latest followup
| Score | Mean value | p Value | |
|---|---|---|---|
| MRS | Control | ||
| WOMAC function | 56.3 | 70.0 | 0.027 |
| WOMAC stiffness | 62.9 | 67.0 | 0.530 |
| WOMAC pain | 71.3 | 77.6 | 0.347 |
| WOMAC global | 62.2 | 71.5 | 0.122 |
| Oxford | 54.9 | 70.3 | 0.009 |
| SF-12 physical | 37.0 | 37.8 | 0.811 |
| SF-12 mental | 50.8 | 52.5 | 0.553 |
| Satisfaction pain | 81.3 | 84.8 | 0.628 |
| Satisfaction function | 62.7 | 68.6 | 0.530 |
| Satisfaction recreation | 55.6 | 68.7 | 0.183 |
| Satisfaction results | 68.0 | 83.8 | 0.072 |
| Satisfaction all | 67.0 | 76.5 | 0.217 |
| UCLA activity | 3.9 | 4.7 | 0.070 |
MRS = modular replacement system.