Table 4 Pre-operative and immediately post-operative BÖhler angle(°)
| Â | Pre-operative | Immediate post-operative | t | p Value |
|---|---|---|---|---|
Sanders II | 1.9 ± 15.4 | 27.3 ± 3.2 | -8.0 | 0.00 |
Sanders III | 9.9 ± 3.1 | 27.1 ± 3.9 | -14.2 | 0.00 |
Tongue-type | 1.9 ± 15.3 | 26.9 ± 3.5 | -7.9 | 0.00 |
Joint depression-type | 9.8 ± 5.0 | 27.9 ± 3.0 | -11.5 | 0.00 |
all | 4.2 ± 13.6 | 27.2 ± 3.4 | -9.8 | 0.00 |