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Shoulder injury rates per 10,000 athlete-exposures (AEs) among collegiate baseball student-athletes by event type
| Injuries (n) | AEs (n) | Injury Rate* (per 10,000 AEs) | aIRR* (95% CI) | |
|---|---|---|---|---|
| Practices | 236 | 524720 | 3.0 | Referent |
| Competitions | 227 | 280021 | 5.4 | 1.81 (1.51, 2.18) |
Adjusted by year and division
aIRR = adjusted injury rate ratio
