TABLE 2.
Rate Ratios Comparing Type of Event in NCAA Footballa
| Comparison | Rate Ratios (95% CI) |
|---|---|
| Competition vs scrimmage | 2.35 (2.19-2.53) |
| Competition vs regular practice | 6.31 (6.12-6.50) |
| Competition vs walkthrough | 64.75 (54.97-76.29) |
| Scrimmage vs regular practice | 2.68 (2.50-2.88) |
| Scrimmage vs walkthrough | 27.54 (23.09-32.85) |
| Regular practice vs walkthrough | 10.27 (8.72-12.09) |
aData originate from the Datalys Center for Sports Injury Research and Prevention Injury Surveillance Program, 2004-2005 to 2008-2009. NCAA, National Collegiate Athletic Association.