Summary of concussion rates (per 1000 athlete exposure) in youth and adolescent (aged 7–18 years) soccer players by sex and setting
| Study | Study years | Male | Female | ||||
| Training | Match | Overall | Training | Match | Overall | ||
| Powell and Barber-Foss138 | 1995–1997 | 0.04 (0.01 to 0.06) | 0.57 (0.43 to 0.72) | 0.18 (.014 to 0.22) | 0.05 (0.02 to 0.08) | 0.71 (0.53 to 0.88) | 0.23 (0.18 to 0.28) |
| Schulz et al 139 | 1996–1999 | 0.27 (0.00 to 0.64) | 5.93 (1.81 to 10.06) | 2.33 (0.84 to 3.82) | 0.79 (0.00 to 1.98) | 1.99 (0.43 to 3.94) | 1.32 (0.00 to 2.73) |
| Lincoln et al 13 | 1997–2008 | 0.17 (0.14 to 0.20) | 0.35 (0.30 to 0.40) | ||||
| Rosenthal et al 14 | 2005–2006 | 0.22 (0.16 to 0.31) | 0.36 (0.27 to 0.47) | ||||
| Gessel et al 140 | 2005–2006 | 0.04 | 0.59 | 0.22 (0.14 to 0.30) | 0.09 | 0.97 | 0.36 (0.26 to 0.46) |
| Schallmo et al 11 | 2005–2006 | 0.23 | 0.36 | ||||
| Marar et al 10 | 2008–2010 | 0.4 (0.20 to 0.60) | 5.3 (4.19 to 6.41) | 1.9 (1.53 to 2.27) | 0.8 (0.49 to 1.11) | 9.2 (7.64 to 10.76) | 3.4 (2.87 to 3.93) |
| Rosenthall et al 14 | 2011–2012 | 0.41 (0.32 to 0.52) | 0.73 (0.60 to 0.89) | ||||
| Comstock et al 9 | 2005–2014 | 0.28 (0.25 to 0.31) | 0.45 (0.41 to 0.49) | ||||
| O’Connor et al 141 | 2011–2014 | 1.48 (0.87 to 2.08) | 11.33 (8.46 to 14.20) | 3.98 (3.12 to 4.83) | 2.96 (2.04 to 3.88) | 17.16 (13.02 to 21.30) | 6.11 (4.95 to 7.25) |
| Schallmo et al 11 | 2014–2015 | 0.30 | 0.91 | ||||
Absence of CIs indicates that either CIs were not reported or that the data necessary to determine CIs were not reported.