Table 1.

Participant characteristics with regards to sex, age and injury diagnosis collected from the NEISS.

Year 2013–2014	Total n (%)	Concussion diagnosis n (%)	Any other injury diagnosis n (%)
Sex
Male	2150 (100%)	150 (7%)	2000 (93%)
Female	1520 (100%)	129 (8.5%)	1391 (91.5%)
Age
10	672 (100%)	42 (6.25%)	630 (93.75%)
11	841 (100%)	64 (7.61%)	777 (92.39%)
12	1026 (100%)	75 (7.31%)	951 (92.69%)
13	1131 (100%)	98 (8.66%)	1033 (91.34%)
Year 2016–2017	Total n (%)	Concussion diagnosis n (%)	Any other injury diagnosis n (%)
Sex
Male	2426 (100%)	200 (8.24%)	2226 (91.76%)
Female	1400 (100%)	152 (10.86%)	1248 (89.14%)
Age
10	722 (100%)	52 (7.2%)	670 (92.8%)
11	863 (100%)	79 (9.15%)	784 (90.85%)
12	1054 (100%)	111 (10.53%)	943 (89.47%)
13	1187 (100%)	110 (9.27%)	1077 (90.73%)