| Description |
Pre-operative |
Post-operative |
| T1 (1 wk prior) |
T2 (4 wks) |
T3 (10 wks) |
T4 (6 mos) |
| 1-week recall SF-36 (PCS) |
- |
41 |
76 |
- |
| 1-week recall SF-36 (MCS) |
- |
71 |
86 |
- |
| 4-week recall SF-36 (PCS) |
38 |
- |
- |
55 |
| 4-week recall SF-36 (MCS) |
61 |
- |
- |
56 |
| LEFS (0-100) |
49 |
39 |
62 |
66 |
PCS = Physical Component Summary; MCS = Mental Component Summary;
LEFS = Lower extremity functional scale. |
