Table 5 Incidence of TBI across birth order categories, 1987–2005.
Birth order | D | Y | I = D/Y | SE | LCI | UCI |
|---|---|---|---|---|---|---|
First time diagnosed TBI 1987–1992 | ||||||
First | 82 | 128,629.58 | 63.748 | 7.039 | 49.95 | 77.55 |
Second | 104 | 116,656.26 | 89.150 | 8.741 | 72.01 | 106.3 |
Third | 47 | 53,306.18 | 88.169 | 12.860 | 62.96 | 113.4 |
Fourth or higher | 31 | 88.169 | 120.205 | 21.589 | 77.89 | 162.5 |
First time diagnosed TBI 1993–1998 | ||||||
First | 172 | 267,887.3 | 64.206 | 4.895 | 54.61 | 73.8 |
Second | 168 | 243,048.96 | 69.121 | 5.332 | 58.66 | 79.57 |
Third | 77 | 111,160.12 | 69.269 | 7.893 | 53.79 | 84.74 |
Fourth or higher | 47 | 53,838.44 | 87.298 | 12.733 | 62.34 | 112.3 |
First time diagnosed TBI 1999–2005 | ||||||
First | 359 | 428,999.55 | 83.683 | 4.416 | 75.02 | 92.43 |
Second | 294 | 389,640.84 | 75.454 | 4.400 | 66.82 | 84.08 |
Third | 154 | 176,741.52 | 86.415 | 6.963 | 72.76 | 100.1 |
Fourth or higher | 79 | 85,391.9 | 91.527 | 10.297 | 71.34 | 111.7 |
First time diagnosed TBI 1987–2005 | ||||||
First | 613 | 426,154.12 | 143.844 | 5.809 | 132.4 | 155.2 |
Second | 566 | 386,427.58 | 146.469 | 6.156 | 134.4 | 158.5 |
Third | 278 | 176,741.52 | 157.291 | 9.433 | 138.8 | 175.8 |
Fourth or higher | 157 | 85,391.9 | 183.858 | 14.673 | 155.0 | 212.6 |