Table 2 Evaluation of knee instability
| Â | Preoperative | Â | Postoperative 2Â years | Â | ||
|---|---|---|---|---|---|---|
Allograft group | Autograft group | p-value | Allograft group | Autograft group | p-value | |
Anterior drawer test | Â | Â | 0.826 | Â | Â | 0.652 |
 Grade 0 | 5 (11.1%) | 4 (8.9%) |  | 29 (64.4%) | 32 (71.1%) |  |
 Grade 1 | 16 (35.6%) | 15 (33.3%) |  | 16 (35.6%) | 13 (28.9%) |  |
 Grade 2 | 17 (37.8%) | 21 (46.7%) |  | 0 (0.0%) | 0 (0.0%) |  |
 Grade 3 | 7 (15.6%) | 5 (11.1%) |  | 0 (0.0%) | 0 (0.0%) |  |
Lachman test | Â | Â | 0.717 | Â | Â | 0.404 |
 Grade 0 | 1 (2.2%) | 3 (6.7%) |  | 26 (57.8%) | 29 (64.4%) |  |
 Grade 1 | 17 (37.8%) | 14 (31.1%) |  | 18 (40.0%) | 15 (33.3%) |  |
 Grade 2 | 19 (42.2%) | 19 (42.2%) |  | 1 (2.2%) | 1 (2.2%) |  |
 Grade 3 | 8 (17.8%) | 9 (20.0%) |  | 0 (0.0%) | 0 (0.0%) |  |
Pivot shift test | Â | Â | 0.258 | Â | Â | 0.823 |
 Grade 0 | 6 (13.3%) | 4 (8.9%) |  | 31 (68.9%) | 29 (64.4%) |  |
 Grade 1 | 16 (35.6%) | 22 (48.9%) |  | 14 (31.1%) | 16 (35.6%) |  |
 Grade 2 | 21 (46.7%) | 14 (31.1%) |  | 0 (0.0%) | 0 (0.0%) |  |
 Grade 3 | 2 (4.4%) | 5 (11.1%) |  | 0 (0.0%) | 0 (0.0%) |  |
KT-2000 (mm)a | 4.8 ± 1.9 | 4.5 ± 1.8 | 0.392 | 1.8 ± 1.6 | 1.4 ± 1.2 | 0.235 |
KT-2000 (No. of patients) | Â | Â | Â | Â | Â | Â |
  < 3 mm | 2 (4.4%) | 5 (11.1%) |  | 39 (86.7%) | 34 (75.6%) |  |
 3 – 5 mm | 26 (57.8%) | 30 (66.7%) |  | 6 (13.3%) | 11 (24.4%) |  |
  > 5 mm | 17 (37.8%) | 10 (22.2%) |  | 0 (0.0%) | 0 (0.0%) |  |