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Demographic comparison between ACL cases and matched controls with no ACL injury.
| ACL | Control | ||
|---|---|---|---|
| n (M/F) | 1,653 (924/729) | 4,959 (2,772/2,187) | |
| Number with concussions | 39 | 73 | |
| Age in years (SD) | 30.8 (13.1) | 30.7 (13.0) | |
ACL, anterior cruciate ligament; M, male; F, female; SD, standard deviation.
