Injury rate for concussion per 1000 player-games and per 1000 player-hours in all World Championships (WC) at all skill levels of men (WS), women (WW), juniors under-20 years (WJ U20), WJ U20 A-pool, juniors under-18 years (WJ U18), WJ U18 A-pool, all WW, WW A-pool and WW U18 tournaments
| Number | Games | IR per 1000 player-games | IR per 1000 player-hours | |
|---|---|---|---|---|
| All WC | 160 | 3293 | 1.1 | 4.0 |
| WS | 65 | 1199 | 1.2 | 4.5 |
| WS A-pool | 46 | 650 | 1.6 | 5.9 |
| WJ U20 | 34 | 725 | 1.1 | 3.9 |
| WJ U20 A-pool | 18 | 308 | 1.3 | 4.9 |
| WJ U18 | 32 | 631 | 1.2 | 4.2 |
| WJ U18 A-pool | 18 | 276 | 1.5 | 5.4 |
| All WW | 29 | 738 | 0.9 | 3.9 |
| WW A-pool | 6 | 185 | 0.8 | 2.7 |
| WW U18 | 15 | 265 | 1.4 | 4.7 |