Mean ± SD | Sim Ka (D) | SE (in minus) (D) | ||||
---|---|---|---|---|---|---|
- | 1 | 2 | P (1-2) | 1 | 2 | P (1-2) |
Pre-operative | 7.0 ± 2.0 | 6.73 ± 1.98 | 0.3 | 6.75 ± 1.82 | 5.98 ± 2.01 | 0.3 |
3 months | 6.71 ± 1.78 | 6.41 ± 1.90 | 0.3 | 6.45 ± 1.71 | 5.65 ± 1.8 | 0.3 |
6 months | 6.36 ± 1.85 | 5.99 ± 1.87 | 0.5 | 6.27 ± 1.70 | 5.15 ± 1.78 | 0.5 |
12 months | 5.97 ± 1.88 | 5.53 ± 0.08 | 0.7 | 5.85 ± 1.65 | 4.88 ± 1.70 | 0.75 |
P (preoperative-12 months) | < 0.001 | < 0.001 | < 0.001 | < 0.001 | - |