Concussion | ||
No COVID-19 | With COVID-19 | |
Collision | 8.5 (7.1 to 10.1) | 75.8 (52.3 to 109.8) |
Field and court | 6.2 (5.2 to 7.4) | 60.6 (42.8 to 85.8) |
Individual | 2.0 (1.7 to 2.5) | 0 (0 to 26.7) |
Other | 0.6 (0.5 to 0.8) | 0 (0 to 142.3) |
All injury rates are reported per 1000 athlete-years with 95% CIs.