| Number | Annual incidence per 10,000 (95 % C.I.) |
---|---|---|
Age | ||
  < 6 months | 6446 | 176.26 (161.14, 191.39) |
 6−12 months | 1891 | 51.71 (46.09, 57.32) |
 13−24 months | 1403 | 19.18 (16.99, 21.37) |
Percent Black | ||
  < 5 % | 3488 | 43.38 (39.63, 47.14) |
 5−10 % | 1494 | 67.00 (60.17, 73.84) |
 10−20 % | 1562 | 97.78 (88.16, 107.40) |
 20 % or more | 3143 | 113.83 (104.65, 123.01) |
Population Density | ||
 Quintile 1 (lowest) | 174 | 39.83 (32.13, 47.52) |
 Quintile 2 | 369 | 34.70 (27.42, 41.97) |
 Quintile 3 | 907 | 39.00 (34.29, 43.71) |
 Quintile 4 | 2267 | 45.61 (41.60, 49.63) |
 Quintile 5 (highest) | 6023 | 103.27 (95.71, 110.83) |
 |  | Percent |
Insurance | ||
 Commercial | 4304 | 44.2 % |
 Medicaid | 5165 | 53.0 % |
 Medicare | 2 | 0.02 % |
 Other Public | 95 | 1.0 % |
 Uninsured | 174 | 1.8 % |