Table 1. Descriptive information on confirmed LD cases by ABCs catchment area (2011–2015).
| State | Statewide catchment area? | Total confirmed cases | Median cases per year (range) | Total census tracts in catchment area | Median pop per sq. mi. (range) | Median houses per sq. mi. (range) | % pop urban | Census tracts with any cases |
|---|---|---|---|---|---|---|---|---|
| CA | N | 80 | 12 (11–29) | 766 | 9190 (4232–17905) | 3393 (1659–7122) | 99.6% | 67 |
| CO | N | 174 | 30 (15–54) | 587 | 4397 (2540–6527) | 1856 (986–2627) | 96.3% | 131 |
| CT | Y | 316 | 58 (57–79) | 833 | 1961 (715–4940) | 817 (266–2042) | 88.0% | 233 |
| GA | N | 151 | 30 (20–47) | 699 | 2570 (1735–3755) | 1062 (673–1671) | 97.7% | 131 |
| MD | Y | 714 | 144 (115–158) | 1406 | 3219 (824–6493) | 1277 (326–2695) | 87.2% | 493 |
| MN | Y | 236 | 51 (28–55) | 1338 | 1463 (71–3689) | 601 (32–1598) | 73.3% | 203 |
| NM | Y | 56 | 10 (9–16) | 499 | 957 (50–3767) | 410 (22–1465) | 77.4% | 39 |
| NY | N | 410 | 86 (62–104) | 557 | 1656 (196–4530) | 653 (78–2050) | 74.3% | 259 |
| OR | Y | 142 | 22 (19–49) | 834 | 2204 (144–5000) | 922 (64–2073) | 81.0% | 127 |
| TN | N | 248 | 42 (24–103) | 888 | 1511 (421–2908) | 651 (172–1316) | 82.5% | 109 |