| Age (year) | Number of patients | BMI changes between preoperative and postoperative |
Meniscal injury | 40.9 (15 - 64) | 77 | p < 0.001 |
Ligament injury | 30.5 (17 - 63) | 70 | p < 0.001 |
Hip arthroscopy | 36.76 (23 - 62) | 17 | p < 0.001 |