| Variables | Frequency (%) | Mean (SD) |
| Age (year) |
| 38.03 (14.16) |
| Sex Male Motorvehicle accidents Fall Female Motorvehicle accidents Fall |
14 (43.8) 11 (78.6) 3 (21.4) 18 (56.2) 14 (77.8) 4 (22.2) |
|
| Sex Male Chondral injury No chondral injury Female Chondral injury No chondral injury |
14 (43.8) 4 (28.6) 10 (71.4) 18 (56.2) 6 (33.3) 12 (66.7) |
|