Table 1 Patient characteristics and demographic data
|  | Protrusion positive group(n = 64) | Protrusion negative group(n = 212) | P value |
|---|---|---|---|
Sex, n (%) |  |  |  < 0.001 |
Male | 1 (1.6) | 192 (90.6) | Â |
Female | 63 (98.4) | 20 (9.4) | Â |
Age (years) | 31.7 ± 11.5 | 29.3 ± 9.3 | 0.123 |
Follow-up (months) | 14.5 ± 2.1 | 14.5 ± 1.8 | 0.949 |
Postoperative side-to-side laxity, mm | 1.0 ± 0.8 | 1.0 ± 0.7 | 0.929 |
Tegner score | 6.3 ± 1.0 | 6.5 ± 0.9 | 0.324 |
Lysholm score | 95.6 ± 4.9 | 95.7 ± 4.6 | 0.825 |