Estimated Risk of All Injury and Concussion From Body Checking
| Study . | Estimate of Risk of Body Checking (All Injury) . | Estimate of Risk of Body Checking (Concussion) . |
|---|---|---|
| Hagel, 200647 | Rate ratio 1.9 (CI 1.4–2.4) | Rate ratio 3.4 (CI 1.4–8.4) |
| Emery, 200615 | Pee Wee, RR 2.97 (CI 1.63–5.8) | Pee Wee RR 3.4 (0.93–18.61) |
| Bantam RR 3.72 (CI 2.08–7.14) | Bantam RR 4.04 (1.17–21.54) | |
| Midget RR 5.43 (CI 3.14–10.17) | Midget RR 3.41 (1.02–17.87) | |
| Macpherson, 20069 | OR 1.83 (CI 1.58–2.11) | OR 1.42 (0.98–2.05) |
| Emery, 201016 | IRR 3.26 (CI 2.31–4.60) | IRR 3.88 (1.91–7.89) |
| Cusimano, 201110 | OR 2.20 (CI 1.70–2.84) | OR 10.08 (2.35–43.29) |
| Darling, 201113 | Rate ratio 3.75 (CI 1.51–9.34) |
| Study . | Estimate of Risk of Body Checking (All Injury) . | Estimate of Risk of Body Checking (Concussion) . |
|---|---|---|
| Hagel, 200647 | Rate ratio 1.9 (CI 1.4–2.4) | Rate ratio 3.4 (CI 1.4–8.4) |
| Emery, 200615 | Pee Wee, RR 2.97 (CI 1.63–5.8) | Pee Wee RR 3.4 (0.93–18.61) |
| Bantam RR 3.72 (CI 2.08–7.14) | Bantam RR 4.04 (1.17–21.54) | |
| Midget RR 5.43 (CI 3.14–10.17) | Midget RR 3.41 (1.02–17.87) | |
| Macpherson, 20069 | OR 1.83 (CI 1.58–2.11) | OR 1.42 (0.98–2.05) |
| Emery, 201016 | IRR 3.26 (CI 2.31–4.60) | IRR 3.88 (1.91–7.89) |
| Cusimano, 201110 | OR 2.20 (CI 1.70–2.84) | OR 10.08 (2.35–43.29) |
| Darling, 201113 | Rate ratio 3.75 (CI 1.51–9.34) |
RR, relative risk.