Table 2.

Demographics of Registry cases

	N (%)
Male	4,100 (47.7)
Female	4,234 (49.2)
Pregnant	56 (0.6)
Gender unspecified	264 (3.1)
Age (years)
<2	324 (3.8)
2–6	435 (5.1)
7–12	183 (2.1)
13–18	1,283 (14.9)
19–65	5,455 (63.4)
66–89	453 (5.3)
>89	33 (0.4)
Unspecified	432 (5.0)