Nominal variables | Final Lysholm score | P |
---|---|---|
Sex, n | ||
 Male, 41 | 82.9 ± 10.3 | 0.188 |
 Female,45 | 86.0 ± 9.0 |  |
Cartilage status (Outerbridge classification) | ||
  ≤ 2, 70 | 87.6 ± 7.4 | 0.000 |
  ≥ 3, 16 | 71.1 ± 6.8 |  |
occupational kneeling, n | ||
 Yes, 8 | 81.5 ± 8.3 | 0.206 |
 No, 78 | 84.8 ± 9.8 |  |
K–L grade progression, n | ||
 No progression, 48 | 89.4 ± 7.1 | 0.000 |
 Progression, 38 | 78.3 ± 9.1 |  |