Risk of subsequent injury in the year after concussion in 66 football players, after adjusting for the number of injuries in the preceding year
| FU time | Number of injuries | HR | 95% CI | ||
|---|---|---|---|---|---|
| Pre concussion | Post concussion | ||||
| All injuries | 172±101 | 127 | 153 | 1.47 | 1.05 to 2.05 |
| Sudden onset injuries | 171±102 | 75 | 107 | 1.70 | 1.20 to 2.41 |
| Gradual onset injuries | 176±99 | 48 | 46 | 1.00 | 0.60 to 1.66 |
The mean follow-up time (FU time), number of injuries and HR together with 95% CI are presented.