| State/Territory | Sample size± |
5 or fewer years | More than 5 years | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Sample size |
% | SE§ | 95% CI† | Sample size |
% | SE | 95% CI | ||
| Alaska | 114 | 23 | 20.7 | 5.4 | (10.1 - 31.3) | 91 | 79.3 | 5.4 | (68.7 - 89.9) |
| Arizona | 178 | 36 | 21.4 | 5.5 | (10.6 - 32.2) | 142 | 78.6 | 5.5 | (67.8 - 89.4) |
| California | 216 | 33 | 13.5 | 3.3 | (7.0 - 20.0) | 183 | 86.5 | 3.3 | (80.0 - 93.0) |
| Colorado | 291 | 48 | 14.2 | 2.6 | (9.1 - 19.3) | 243 | 85.8 | 2.6 | (80.7 - 90.9) |
| Connecticut | 288 | 53 | 16.7 | 3.0 | (10.8 - 22.6) | 235 | 83.3 | 3.0 | (77.4 - 89.2) |
| District of Columbia | 133 | 17 | 12.3 | 3.3 | (5.8 - 18.8) | 116 | 87.7 | 3.3 | (81.2 - 94.2) |
| Florida | 659 | 97 | 10.9 | 2.3 | (6.4 - 15.4) | 562 | 89.1 | 2.3 | (84.6 - 93.6) |
| Georgia | 302 | 53 | 18.0 | 2.9 | (12.3 - 23.7) | 249 | 82.0 | 2.9 | (76.3 - 87.7) |
| Hawaii | 309 | 53 | 16.7 | 2.9 | (11.0 - 22.4) | 256 | 83.3 | 2.9 | (77.6 - 89.0) |
| Illinois | 228 | 34 | 14.1 | 2.9 | (8.4 - 19.8) | 194 | 85.9 | 2.9 | (80.2 - 91.6) |
| Indiana | 319 | 67 | 21.5 | 3.3 | (15.0 - 28.0) | 252 | 78.5 | 3.3 | (72.0 - 85.0) |
| Iowa | 221 | 33 | 13.6 | 3.7 | (6.3 - 20.9) | 188 | 86.4 | 3.7 | (79.1 - 93.7) |
| Kansas | 426 | 61 | 11.6 | 1.9 | (7.9 - 15.3) | 365 | 88.4 | 1.9 | (84.7 - 92.1) |
| Maine | 389 | 64 | 16.3 | 2.7 | (11.0 - 21.6) | 325 | 83.7 | 2.7 | (78.4 - 89.0) |
| Maryland | 337 | 66 | 16.6 | 2.6 | (11.5 - 21.7) | 271 | 83.4 | 2.6 | (78.3 - 88.5) |
| Massachusetts | 199 | 21 | 9.0 | 2.4 | (4.3 - 13.7) | 178 | 91.0 | 2.4 | (86.3 - 95.7) |
| Michigan | 442 | 49 | 10.9 | 2.6 | (5.8 - 16.0) | 393 | 89.1 | 2.6 | (84.0 - 94.2) |
| Missouri | 248 | 55 | 23.6 | 4.0 | (15.8 - 31.4) | 193 | 76.4 | 4.0 | (68.6 - 84.2) |
| Montana | 253 | 33 | 16.4 | 4.3 | (8.0 - 24.8) | 220 | 83.6 | 4.3 | (75.2 - 92.0) |
| Nebraska | 446 | 68 | 15.7 | 3.2 | (9.4 - 22.0) | 378 | 84.3 | 3.2 | (78.0 - 90.6) |
| Nevada | 224 | 42 | 17.4 | 3.6 | (10.3 - 24.5) | 182 | 82.6 | 3.6 | (75.5 - 89.7) |
| New Hampshire | 250 | 41 | 14.9 | 3.0 | (9.0 - 20.8) | 209 | 85.1 | 3.0 | (79.2 - 91.0) |
| New Mexico | 282 | 39 | 11.2 | 2.1 | (7.1 - 15.3) | 243 | 88.8 | 2.1 | (84.7 - 92.9) |
| New York | 316 | 47 | 15.1 | 2.8 | (9.6 - 20.6) | 269 | 84.9 | 2.8 | (79.4 - 90.4) |
| Ohio | 441 | 103 | 20.8 | 2.8 | (15.3 - 26.3) | 338 | 79.2 | 2.8 | (73.7 - 84.7) |
| Oklahoma | 285 | 48 | 16.2 | 3.0 | (10.3 - 22.1) | 237 | 83.8 | 3.0 | (77.9 - 89.7) |
| Oregon | 343 | 57 | 22.5 | 4.2 | (14.3 - 30.7) | 286 | 77.5 | 4.2 | (69.3 - 85.7) |
| Pennsylvania | 245 | 33 | 10.8 | 3.1 | (4.7 - 16.9) | 212 | 89.2 | 3.1 | (83.1 - 95.3) |
| Texas | 293 | 48 | 13.7 | 2.9 | (8.0 - 19.4) | 245 | 86.3 | 2.9 | (80.6 - 92.0) |
| Utah | 233 | 32 | 15.6 | 3.1 | (9.5 - 21.7) | 201 | 84.4 | 3.1 | (78.3 - 90.5) |
| Vermont | 401 | 60 | 16.6 | 2.6 | (11.5 - 21.7) | 341 | 83.4 | 2.6 | (78.3 - 88.5) |
| Washington | 1,703 | 260 | 16.3 | 1.6 | (13.2 - 19.4) | 1,443 | 83.7 | 1.6 | (80.6 - 86.8) |
| West Virginia | 263 | 54 | 17.2 | 2.7 | (11.9 - 22.5) | 209 | 82.8 | 2.7 | (77.5 - 88.1) |
| Wisconsin | 263 | 47 | 17.2 | 3.3 | (10.7 - 23.7) | 216 | 82.8 | 3.3 | (76.3 - 89.3) |
| 34 areas total | 11,540 | 1,875 | 15.0 | 0.8 | (13.4 - 16.6) | 9,665 | 85.0 | 0.8 | (83.4 - 86.6) |
| Median | 16.3 | 83.8 | |||||||
| Range | 9.0-23.6 | 76.4-91.0 | |||||||
1 Aged ≥ 18 years
2 Reported any of the following during the past year: asthma medication use, asthma symptoms, or MD visits for asthma
± Sample size excludes "DK/Refused"
§ Standard error
† Confidence interval