Table 2 All clinical outcome parameters
|  | All patients (n = 107) | Group 1 (n = 39) | Group 2 (n = 31) | Group 3 ( n = 37) | p |
|---|---|---|---|---|---|
Preoperative HHS | 42.7 ± 6.7 | 41.5 ± 6.6 | 43.8 ± 7.4 | 43.2 ± 6.3 | n.s. |
HHS at last follow-up | 84.6 ± 11.5 | 82.1 ± 14.3 | 83.2 ± 10.1 | 88.8 ± 6.4 | F = 8.77 p = 0.0001 |
Improvement in HHS | 41.9 ± 8.8 | 40.6 ± 9.7 | 39.4 ± 7.6 | 45.6 ± 5.6 | F = 10.01 p = 0.0001 |
Good or Excellent results / HHS | 84 (%78) | 29 (%74) | 24 (%77) | 31 ( %81 ) | n.s. |
LLD Preoperative (mm) | 38.3 ± 7.1 | 37.2 ± 6.2 | 37.9 ± 6.3 | 40.0 ± 8.4 | n.s |
LLD Postoperative (mm) | 11.9 ± 5.1 | 12.0 ± 3.6 | 13.0 ± 5.1 | 11.1 ± 6.5 | n.s |
Mean Length of osteotomized fragment (cm) | 3.3 ± 0.6 | 3.4 ± 0.6 | 3.1 ± 0.7 | 3.2 ± 0.4 | n.s. |
Operative Time (min) | 132.2 ± 18.1 | 135.0 ± 23.6 | 129.0 ± 15.1 | 128.5 ± 13.5 | n.s. |