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Preoperative and postoperative IKDC score
| Preoperative M (IQR)/N (%) † |
Postoperative M (IQR)/N (%) † |
Z | p | |
|---|---|---|---|---|
| IKDC score | 57.6 (9.7) | 87.4 (14.6) | −19.420 | 0.000* |
| < 70 (poor) | 502 (100.0%) | 55 (11.0%) | ||
| 70 ~ 79 (fair) | 0(0.0%) | 84 (16.7%) | ||
| 80 ~ 89 (good) | 0(0.0%) | 164 (32.7%) | ||
| ≥ 90 (excellent) | 0(0.0%) | 199 (39.6%) |
IKDC International Knee Documentation Committee, † M median, IQR interquartile range, † N number
*Statistically significant (P < .05)
