Table 1

Characteristics of concussion patients compared to non-concussion patients recorded in the Pediatric Health Information System

Concussion patients (n=20 806)Non-concussion patients (n=3 915 785)
Male, n (%)*13 680 (65.8%)2 103 811 (53.4%)
Age category, n (%)*
 <1 year580 (2.8%)692 217 (17.7%)
 1–5 year4919 (23.6%)1 627 546 (41.6%)
 6–11 year6093 (29.3%)887 175 (22.7%)
 12–18 year9214 (44.3%)708 847 (18.1%)
Insurance category, n (%)*
 Private10 323 (49.6%)1 091 965 (27.9%)
 Government6354 (30.5%)2 130 772 (54.4%)
 Other4129 (19.8%)693 048 (17.7%)
  • *p<0.001.