Table 4

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 timeNumber of injuriesHR95% CI
Pre concussionPost concussion
All injuries172±1011271531.471.05 to 2.05
Sudden onset injuries171±102751071.701.20 to 2.41
Gradual onset injuries176±9948461.000.60 to 1.66
  • The mean follow-up time (FU time), number of injuries and HR together with 95% CI are presented.