Table 4 Difference in clinical outcomes before and after the operation
|  | ASIS group (n = 34) | P value œ | CSIS group (n = 32) | P value œ |
|---|---|---|---|---|
Tegner diff. | 0.97 ± 0.63 | <  0.001 | 1.53 ± 0.76 | <  0.001 |
IKDC diff. | 22.38 ± 6.33 | < 0.001 | 22.47 ± 3.14 | <  0.001 |
ROM (flexion) diff. | 11.76 ± 4.91 | < 0.001 | 10.47 ± 2.33 | <  0.001 |
ROM (extension) diff. | −0.82 ± 1.59 | 0.005 | − 0.59 ± 2.01 | 0.11 |
Lachman diff. | − 1.5 ± 0.51 | < 0.001 | −1.53 ± 0.22 | < 0.001 |