Incidence category* | ||||
---|---|---|---|---|
None (n=21) | High (n=28) | Extreme (n=28) | p Value | |
*See Methods for definition. | ||||
†Per 100 000 children ≤16 years old. | ||||
‡χ2; §one way analysis of variance. | ||||
Annual rate† | 0 | ≤8.1 | 8.2–39.7 | — |
Black (%) | 11 | 15 | 76 | <0.001‡ |
Hispanic (%) | 8 | 28 | 14 | <0.001‡ |
Households below poverty (%) | 7 | 17 | 32 | <0.001‡ |
Median income ($) | 35 644 | 27 056 | 19 085 | <0.001§ |