Table 2.
Patient Demographic and Clinical Variables of Included Patients
| n | 139 |
|---|---|
| Age (years) | 21.7 ± 8.2 |
| Sex | |
| Male | 49 (35.0%) |
| Female | 90 (65.0%) |
| BMI (kg/m2) | 25.8 ± 5.9 |
| WC | 7 (5.0%) |
| Smoker | 15 (13.0%) |
| Previous surgery on index knee | 29 (20.9%) |
| MPFL Repair | 8 (5.8%) |
| Laterality | |
| Left | 90 (65.0%) |
| Right | 49 (35.0%) |
| IKDC | 47.3 ± 18.2 |
| KOOS symptom | 63.4 ± 17.8 |
| KOOS pain | 66.2 ± 18.5 |
| KOOS ADL | 75.4 ± 18.3 |
| KOOS sport | 36.6 ± 26.0 |
| KOOS QOL | 25.9 ± 18.0 |
| KOOS JR | 66.0 ± 14.6 |
| Kujala | 57.8 ± 18.3 |
Data are presented as means ± SD or n(%) for countable variables. ADL, activities of daily living; BMI, body mass index; IKDC, International Knee Documentation Committee; JR, joint replacement; KOOS, Knee Injury and Osteoarthritis Outcome Score; QOL, quality of life; TTO, tibial tubercle osteotomy; WC, Workers Compensation.