Table 4 Comparison of control group Lachman and pivot-shift test preoperatively and 12 months postoperatively
Phases | Lachman test | Pivot-shift test | ||
|---|---|---|---|---|
Positive | Negative | Positive | Negative | |
Pre-operative | 23 (75.0%) | 6 (25.0%) | 25 (80.0%) | 4 (20.0%) |
Post-operative 12 months | 4 (5.0%) | 25 (95.0%) | 2 (10.0%) | 27 (90.0%) |
χ2 Value | 25.02 | 36.66 | ||
P Value | P < 0.01 | P < 0.01 | ||