Table 4
Patient’s reporting area of residence* | Multiple-birth infants among ART infants†§ | Multiple births among all infants¶ | Proportion of ART multiple births among all multiple births | Twin infants among ART infants†§ | Twin infants among all infants¶ | Proportion of ART twin infants among all twin infants | Triplets and higher-order infants among ART infants†§ | Triplets and higher-order infants among all infants¶ | Proportion of ART triplets and higher-order infants among all triplets and higher-order infants | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
No. | % | No. | % | (%) | No. | % | No. | % | (%) | No. | % | No. | % | (%) | |
Alabama | 70 | 16.1 | 2,042 | 3.5 | 3.4 | 70 | 16.1 | 1,997 | 3.4 | 3.5 | 0 | 0.0 | 45 | 0.1 | 0.0 |
Alaska | 18 | 20.7 | 284 | 2.9 | 6.3 | 18 | 20.7 | 272 | 2.8 | 6.6 | 0 | 0.0 | 12 | 0.1 | †† |
Arizona | 340 | 25.0 | 2,349 | 3.0 | 14.5 | 328 | 24.1 | 2,298 | 2.9 | 14.3 | 12 | 0.9 | 51 | 0.1 | 23.5 |
Arkansas | 62 | 27.9 | 1,214 | 3.3 | 5.1 | 62 | 27.9 | 1,196 | 3.3 | 5.2 | 0 | 0.0 | 18 | 0.1 | †† |
California | 1,848 | 17.1 | 14,011 | 3.1 | 13.2 | 1,800 | 16.6 | 13,697 | 3.1 | 13.1 | 48 | 0.4 | 314 | 0.1 | 15.3 |
Colorado | 252 | 18.0 | 2,081 | 3.3 | 12.1 | ** | ** | 2,054 | 3.3 | ** | ** | ** | 27 | 0.1 | ** |
Connecticut | 259 | 17.4 | 1,224 | 3.6 | 21.2 | 250 | 16.8 | 1,202 | 3.5 | 20.8 | 9 | 0.6 | 22 | 0.1 | 40.9 |
Delaware | 24 | 8.6 | 346 | 3.3 | 6.9 | 24 | 8.6 | ** | ** | ** | 0 | 0.0 | ** | ** | **†† |
District of Columbia | 47 | 10.3 | 277 | 3.1 | 17.0 | ** | ** | 259 | 2.9 | ** | ** | ** | 18 | 0.2 | **†† |
Florida | 582 | 17.2 | 6,869 | 3.1 | 8.5 | 558 | 16.5 | 6,677 | 3.0 | 8.4 | 24 | 0.7 | 192 | 0.1 | 12.5 |
Georgia | 334 | 17.4 | 4,501 | 3.6 | 7.4 | 312 | 16.2 | 4,361 | 3.5 | 7.2 | 22 | 1.1 | 140 | 0.1 | 15.7 |
Hawaii | 131 | 27.2 | 504 | 3.0 | 26.0 | ** | ** | 487 | 2.9 | ** | ** | ** | 17 | 0.1 | **†† |
Idaho | 68 | 22.3 | 718 | 3.3 | 9.5 | ** | ** | 697 | 3.2 | ** | ** | ** | 21 | 0.1 | ** |
Illinois | 723 | 15.7 | 4,888 | 3.5 | 14.8 | 704 | 15.3 | 4,744 | 3.4 | 14.8 | 19 | 0.4 | 144 | 0.1 | 13.2 |
Indiana | 250 | 26.8 | 2,626 | 3.2 | 9.5 | 244 | 26.1 | 2,549 | 3.2 | 9.6 | 6 | 0.6 | 77 | 0.1 | 7.8 |
Iowa | 120 | 16.9 | 1,228 | 3.3 | 9.8 | ** | ** | 1,210 | 3.2 | ** | ** | ** | 18 | 0.0 | **†† |
Kansas | 65 | 14.8 | 1,101 | 3.1 | 5.9 | ** | ** | 1,067 | 3.0 | ** | ** | ** | 34 | 0.1 | ** |
Kentucky | 137 | 26.9 | 1,727 | 3.3 | 7.9 | 128 | 25.1 | 1,670 | 3.1 | 7.7 | 9 | 1.8 | 57 | 0.1 | 15.8 |
Louisiana | 86 | 14.7 | 1,946 | 3.3 | 4.4 | 86 | 14.7 | 1,889 | 3.2 | 4.6 | 0 | 0.0 | 57 | 0.1 | 0.0 |
Maine | 42 | 19.2 | 428 | 3.6 | 9.8 | 42 | 19.2 | ** | ** | ** | 0 | 0.0 | ** | ** | **†† |
Maryland | 224 | 10.4 | 2,345 | 3.3 | 9.6 | 218 | 10.1 | 2,283 | 3.3 | 9.5 | 6 | 0.3 | 62 | 0.1 | 9.7 |
Massachusetts | 469 | 12.3 | 2,418 | 3.5 | 19.4 | 463 | 12.2 | 2,350 | 3.4 | 19.7 | 6 | 0.2 | 68 | 0.1 | 8.8 |
Michigan | 532 | 26.7 | 4,048 | 3.8 | 13.1 | 512 | 25.7 | 3,949 | 3.7 | 13.0 | 20 | 1.0 | 99 | 0.1 | 20.2 |
Minnesota | 299 | 19.7 | 2,174 | 3.3 | 13.8 | 287 | 18.9 | 2,092 | 3.2 | 13.7 | 12 | 0.8 | 82 | 0.1 | 14.6 |
Mississippi | 44 | 15.1 | 1,346 | 3.7 | 3.3 | 44 | 15.1 | 1,319 | 3.6 | 3.3 | 0 | 0.0 | 27 | 0.1 | 0.0 |
Missouri | 253 | 23.6 | 2,516 | 3.5 | 10.1 | ** | ** | 2,474 | 3.4 | ** | ** | ** | 42 | 0.1 | ** |
Montana | 14 | 10.2 | 328 | 3.0 | 4.3 | 14 | 10.2 | ** | ** | ** | 0 | 0.0 | ** | ** | **†† |
Nebraska | 116 | 29.0 | 926 | 3.7 | 12.5 | 116 | 29.0 | 897 | 3.6 | 12.9 | 0 | 0.0 | 29 | 0.1 | 0.0 |
Nevada | 145 | 24.5 | 1,069 | 3.0 | 13.6 | ** | ** | 1,045 | 3.0 | ** | ** | ** | 24 | 0.1 | ** |
New Hampshire | 61 | 17.9 | 367 | 3.1 | 16.6 | ** | ** | ** | ** | ** | ** | ** | ** | ** | **†† |
New Jersey | 457 | 10.4 | 3,318 | 3.3 | 13.8 | 439 | 10.0 | 3,201 | 3.2 | 13.7 | 18 | 0.4 | 117 | 0.1 | 15.4 |
New Mexico | 44 | 21.5 | 647 | 2.8 | 6.8 | 44 | 21.5 | 631 | 2.7 | 7.0 | 0 | 0.0 | 16 | 0.1 | †† |
New York | 1,060 | 13.6 | 7,375 | 3.3 | 14.4 | 1,051 | 13.5 | 7,196 | 3.2 | 14.6 | 9 | 0.1 | 179 | 0.1 | 5.0 |
North Carolina | 288 | 15.8 | 3,841 | 3.2 | 7.5 | 282 | 15.4 | 3,752 | 3.2 | 7.5 | 6 | 0.3 | 89 | 0.1 | 6.7 |
North Dakota | 56 | 37.3 | 386 | 3.7 | 14.5 | 50 | 33.3 | 367 | 3.5 | 13.6 | 6 | 4.0 | 19 | 0.2 | †† |
Ohio | 324 | 16.2 | 4,723 | 3.5 | 6.9 | 312 | 15.6 | 4,538 | 3.4 | 6.9 | 12 | 0.6 | 185 | 0.1 | 6.5 |
Oklahoma | 128 | 28.9 | 1,543 | 3.1 | 8.3 | ** | ** | 1,507 | 3.1 | ** | ** | ** | 36 | 0.1 | ** |
Oregon | 213 | 25.7 | 1,416 | 3.4 | 15.0 | 198 | 23.9 | 1,372 | 3.3 | 14.4 | 15 | 1.8 | 44 | 0.1 | 34.1 |
Pennsylvania | 301 | 11.5 | 4,485 | 3.3 | 6.7 | 292 | 11.2 | 4,363 | 3.3 | 6.7 | 9 | 0.3 | 122 | 0.1 | 7.4 |
Puerto Rico | 33 | 35.1 | 442 | 2.2 | 7.5 | ** | ** | 430 | 2.1 | ** | ** | ** | 12 | 0.1 | **†† |
Rhode Island | 46 | 15.2 | 327 | 3.2 | 14.1 | 46 | 15.2 | ** | ** | ** | 0 | 0.0 | ** | ** | ** †† |
South Carolina | 144 | 17.7 | 1,948 | 3.4 | 7.4 | 134 | 16.5 | 1,892 | 3.3 | 7.1 | 10 | 1.2 | 56 | 0.1 | 17.9 |
South Dakota | 54 | 35.5 | 436 | 3.8 | 12.4 | 54 | 35.5 | ** | ** | ** | 0 | 0.0 | ** | ** | **†† |
Tennessee | 142 | 16.8 | 2,645 | 3.3 | 5.4 | 136 | 16.1 | 2,581 | 3.2 | 5.3 | 6 | 0.7 | 64 | 0.1 | 9.4 |
Texas | 1,213 | 18.3 | 11,836 | 3.1 | 10.2 | 1,169 | 17.6 | 11,495 | 3.0 | 10.2 | 44 | 0.7 | 341 | 0.1 | 12.9 |
Utah | 209 | 20.9 | 1,667 | 3.6 | 12.5 | ** | ** | 1,604 | 3.4 | ** | ** | ** | 63 | 0.1 | ** |
Vermont | 26 | 16.4 | 201 | 3.7 | 12.9 | 26 | 16.4 | ** | ** | ** | 0 | 0.0 | ** | ** | **†† |
Virginia | 361 | 15.3 | 3,427 | 3.5 | 10.5 | 355 | 15.1 | 3,357 | 3.4 | 10.6 | 6 | 0.3 | 70 | 0.1 | 8.6 |
Washington | 238 | 13.1 | 2,477 | 2.9 | 9.6 | 232 | 12.7 | 2,424 | 2.9 | 9.6 | 6 | 0.3 | 53 | 0.1 | 11.3 |
West Virginia | 46 | 26.7 | 633 | 3.5 | 7.3 | 40 | 23.3 | 612 | 3.4 | 6.5 | 6 | 3.5 | 21 | 0.1 | 28.6 |
Wisconsin | 176 | 18.4 | 2,119 | 3.3 | 8.3 | 164 | 17.2 | 2,059 | 3.3 | 8.0 | 12 | 1.3 | 60 | 0.1 | 20.0 |
Wyoming | 19 | 23.5 | 226 | 3.4 | 8.4 | ** | ** | 208 | 3.2 | ** | ** | ** | 18 | 0.3 | **†† |
Total | 13,193 | 16.8 | 124,019 | 3.3 | 10.6 | 12,798 | 16.3 | 120,721 | 3.2 | 10.6 | 395 | 0.5 | 3,298 | 0.1 | 12.0 |