Table 1 Age and Sex Distribution of Diagnosed Concussions by Study Years
Study Year | N Diagnosed | Diagnosed as % of Suspected Concussions | Age group (years), N (%) | % Male | % In School | ||
|---|---|---|---|---|---|---|---|
4–9 | 10–14 | 15–18 | |||||
2009 | 610 | 31.0% | 152 (23.1) | 308 (46.9) | 197 (30.0) | 63.2% | 30.4% |
2010 | 770 | 32.3% | 160 (20.0) | 383 (47.8) | 258 (32.2) | 65.3% | 26.9% |
2011 | 1128 | 38.0% | 227 (20.0) | 553 (50.5) | 335 (29.5) | 64.8% | 25.6% |
2012 | 1203 | 39.8% | 273 (22.2) | 588 (47.8) | 368 (30.0) | 64.8% | 28.2% |
2013 | 1423 | 43.4% | 342 (24.3) | 663 (47.0) | 404 (28.7) | 61.8% | 32.2% |
2014 | 1445 | 49.1% | 369 (26.0) | 600 (42.1) | 454 (31.9) | 56.7% | 35.4% |
2015 | 1381 | 51.2% | 325 (23.0) | 638 (45.2) | 449 (31.8) | 56.8% | 44.9% |
2016* | 975 | 53.5% | 208 (24.0) | 401 (46.2) | 259 (29.8) | 54.4% | 42.3% |
Total | 8935 | 42.3% | 2056 (23.0) | 4134 (46.4) | 2724 (30.6) | 60.5% | 33.8% |