Table 1 Participant demographics by sports- and non-sports-related concussions, sex, and age, from pre- to post-law period, 2008–2016
Pre-law | Post-law | Overall | |||||
|---|---|---|---|---|---|---|---|
n (%) | n (%) | n (%) | P-Valueb | ||||
Total | 2742 (44.5) | 3415 (55.5) | 6157 (100) | ||||
Sexa | 0.982 | ||||||
Male | 1751 | (64.1) | 2187 | (64.0) | 3938 | (64.0) | |
Female | 982 | (35.9) | 1228 | (36.0) | 2210 | (36.0) | |
Age at first visit | < 0.0001 | ||||||
< 5 | 546 | (19.9) | 421 | (12.3) | 967 | (15.7) | |
5–9 | 484 | (17.7) | 630 | (18.5) | 1114 | (18.1) | |
10–14 | 879 | (32.1) | 1274 | (37.3) | 2153 | (35.0) | |
15–18 | 833 | (30.3) | 1090 | (31.9) | 1923 | (31.2) | |
Sports-Related | 726 (39.9) | 1095 (60.1) | 1821 (29.6) | ||||
Sex | 0.172 | ||||||
Male | 583 | (80.3) | 850 | (77.6) | 1433 | (78.7) | |
Female | 143 | (19.7) | 245 | (22.4) | 388 | (21.3) | |
Age at first visit | 0.012 | ||||||
< 5 | 24 | (3.3) | 13 | (1.2) | 37 | (2.0) | |
5–9 | 97 | (13.4) | 156 | (14.2) | 253 | (13.9) | |
10–14 | 359 | (49.4) | 573 | (52.3) | 932 | (51.2) | |
15–18 | 246 | (33.9) | 353 | (32.2) | 599 | (32.9) | |
Non-Sports-Related | 2016 (46.5) | 2320 (53.5) | 4336 (70.4) | ||||
Sexa | 0.706 | ||||||
Male | 1168 | (58.2) | 1.337 | (57.6) | 2505 | (57.9) | |
Female | 839 | (41.8) | 983 | (42.4) | 1822 | (42.1) | |
Age at first visit | < 0.0001 | ||||||
< 5 | 522 | (25.9) | 408 | (17.6) | 930 | (21.4) | |
5–9 | 387 | (19.2) | 474 | (20.4) | 861 | (19.9) | |
10–14 | 520 | (25.8) | 701 | (30.2) | 1221 | (28.2) | |
15–18 | 587 | (29.1) | 737 | (31.8) | 1324 | (30.5) | |