From: Can MRI knee joint measurements predict the population at risk of ACL injury?
 |  | Cases | Controls | ||
---|---|---|---|---|---|
 |  | Count (%) | Mean ± SD | Count (%) | Mean ± SD |
Gender | F | 7 (13.0%) | Â | 18 (58.1%) | Â |
M | 47 (87.0%) | Â | 13 (41.9%) | Â | |
Age (years) |  |  | 27.87 ± 8.40 |  | 37 ± 9.46 |