Table 1.
Characteristics of the sample.
| Characteristic | Broken bone | Open wound | OCD | Anorexia nervosa | Anxiety disorder | Tic disorder | ADHD | Major depression | Bipolar disorder | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % | N | % | |
| N | 85,151 | 73,290 | 3,222 | 551 | 23,462 | 2,547 | 46,640 | 13,295 | 5,892 | |||||||||
| Age, mean ± SD | 11.1 ± 2.7 | 10.6 ± 2.9 | 11.1 ± 2.6 | 13.3 ± 1.7 | 11.3 ± 2.8 | 9.5 ± 2.5 | 10.3 ± 2.8 | 12.9 ± 2.2 | 12.3 ± 2.6 | |||||||||
| Gender | ||||||||||||||||||
| Male | 49,689 | 58.4 | 45,562 | 62.2 | 1,825 | 56.6 | 74 | 13.4 | 11,357 | 48.4 | 1,945 | 76.4 | 31,170 | 66.8 | 5,811 | 43.7 | 3,185 | 54.1 |
| Female | 35,462 | 41.6 | 27,728 | 37.8 | 1,397 | 43.4 | 477 | 86.6 | 12,105 | 51.6 | 602 | 23.6 | 15,470 | 33.2 | 7,484 | 56.3 | 2,707 | 45.9 |
| Receipt of vaccinea | ||||||||||||||||||
| Any vaccine | 10,308 | 12.1 | 7,577 | 10.3 | 512 | 15.9 | 118 | 21.4 | 3,389 | 14.4 | 402 | 15.8 | 5,536 | 11.9 | 1,700 | 12.8 | 682 | 11.6 |
| Influenza | 3,550 | 4.2 | 2,783 | 3.8 | 246 | 7.6 | 42 | 7.6 | 1,418 | 6.0 | 214 | 8.4 | 2,366 | 5.1 | 548 | 4.1 | 247 | 4.2 |
| TD | 2,061 | 2.4 | 1,358 | 1.9 | 68 | 2.1 | 27 | 4.9 | 520 | 2.2 | 53 | 2.1 | 913 | 2.0 | 405 | 3.0 | 159 | 2.7 |
| HepA | 1,950 | 2.3 | 1,462 | 2.0 | 86 | 2.7 | 14 | 2.5 | 570 | 2.4 | 62 | 2.4 | 1,005 | 2.2 | 285 | 2.1 | 100 | 1.7 |
| HepB | 713 | 0.8 | 550 | 0.8 | 20 | 0.6 | 12 | 2.2 | 201 | 0.9 | 14 | 0.5 | 366 | 0.8 | 150 | 1.1 | 60 | 1.0 |
| Meningitis | 1,325 | 1.6 | 835 | 1.1 | 61 | 1.9 | 24 | 4.4 | 422 | 1.8 | 36 | 1.4 | 495 | 1.1 | 223 | 1.7 | 88 | 1.5 |
| Varicella | 1,002 | 1.2 | 750 | 1.0 | 52 | 1.6 | 8 | 1.5 | 323 | 1.4 | 44 | 1.7 | 577 | 1.2 | 93 | 0.7 | 42 | 0.7 |
aReciept of vaccine in the 6 months before first diagnosis of the disorder.
OCD, obsessive–compulsive disorder; ADHD, attention deficit hyperactivity disorder; TD, tetanus and diphtheria; Hep, hepatitis.