TABLE 2—
Infant Survival Probabilities of Infants With Critical and Noncritical Congenital Heart Defects (CHDs) by Selected Maternal and Infant Characteristics: Florida, 1998–2007
| Critical CHDs |
Noncritical CHDs |
All CHDs |
||||||||||
| No. of Births | No. of Deaths | Survival Probabilities, % (95% CI) | Pa | No. of Births | No. of Deaths | Survival Probabilities, % (95% CI)a | Pa | No. of Births | No. of Deaths | Survival Probabilities, % (95% CI)a | Pa | |
| Total | 3683 | 541 | 85.3 (84.1, 86.4) | 39 728 | 902 | 97.7 (97.6, 97.9) | 43 411 | 1443 | 96.7 (96.5, 96.8) | |||
| Mother’s race/ethnicity | < .001 | < .001 | < .001 | |||||||||
| White | 1970 | 266 | 88.5 (84.9, 87.9) | 16 654 | 378 | 97.7 (97.5, 97.9) | 18 624 | 644 | 96.5 (96.3, 96.8) | |||
| Black | 813 | 167 | 79.5 (76.5, 82.1) | 10 045 | 345 | 96.6 (96.2, 96.9) | 10 858 | 512 | 95.3 (94.9, 95.7) | |||
| Hispanic | 800 | 91 | 86.6 (85.0, 88.0) | 11 803 | 153 | 98.7 (98.5, 98.9) | 12 603 | 244 | 98.1 (97.8, 98.3) | |||
| Other | 92 | 17 | 81.5 (72.0, 88.1) | 1084 | 20 | 98.2 (97.2, 98.8) | 1176 | 37 | 96.9 (95.7, 97.7) | |||
| Maternal nativity | .99 | < .001 | < .001 | |||||||||
| United States | 2780 | 406 | 85.4 (84.0, 86.6) | 27319 | 687 | 97.5 (97.3, 97.7) | 30 211 | 1099 | 96.4 (96.1, 96.6) | |||
| Foreign | 898 | 132 | 85.3 (82.8, 87.4) | 12 223 | 199 | 98.4 (98.1, 98.6) | 13 161 | 332 | 97.5 (97.2, 97.7) | |||
| Maternal age, y | .31 | < .001 | ||||||||||
| < 24 | 1306 | 207 | 84.2 (82.1, 86.1) | 13 402 | 395 | 97.1 (96.8, 97.4) | 14 706 | 602 | 95.9 (95.6, 96.2) | |||
| 25–34 | 1767 | 253 | 85.7 (84.0, 87.3) | 19 274 | 353 | 98.2 (98.0, 98.4) | 21 041 | 606 | 97.1 (96.9, 97.3) | |||
| ≥ 35 | 610 | 81 | 86.7 (83.7, 89.1) | 7052 | 154 | 97.8 (97.5, 98.1) | 7662 | 235 | 96.9 (96.5, 97.3) | |||
| Maternal education | .1 | < .001 | < .001 | |||||||||
| < 12 y | 790 | 131 | 83.4 (80.6, 85.8) | 7400 | 231 | 96.9 (96.5, 97.3) | 8190 | 362 | 95.6 (95.1, 96.0) | |||
| HS or GED | 1225 | 186 | 84.8 (82.7, 86.7) | 13 518 | 336 | 97.5 (97.3, 97.8) | 14 743 | 522 | 96.5 (96.1, 96.7) | |||
| ≥ some college | 1641 | 218 | 86.7 (84.9, 88.2) | 18 569 | 321 | 98.3 (98.1, 98.5) | 20 210 | 539 | 97.3 (97.1, 97.5) | |||
| WICb | .04 | < .001 | < .001 | |||||||||
| No | 759 | 110 | 85.5 (82.8, 87.8) | 11 239 | 216 | 98.1 (97.8, 98.3) | 12 019 | 301 | 97.5 (97.2, 97.8) | |||
| Yes | 780 | 85 | 89.1 (86.7, 91.1) | 8225 | 220 | 97.3 (97.0, 97.7) | 8984 | 330 | 96.3 (95.9, 96.7) | |||
| Infant sex | .1 | .39 | .33 | |||||||||
| Male | 2130 | 295 | 86.2 (84.7, 87.6) | 20 763 | 484 | 97.7 (97.5, 97.9) | 22 893 | 779 | 96.6 (96.4, 96.8) | |||
| Female | 1553 | 246 | 84.2 (82.3, 86.0) | 18 965 | 418 | 97.8 (97.6, 98.0) | 20 518 | 664 | 96.8 (96.5, 97.0) | |||
| Birth weight, g | < .001 | < .001 | < .001 | |||||||||
| < 1500 | 154 | 50 | 67.5 (59.5, 74.4) | 3479 | 329 | 90.5 (89.5, 91.5) | 3633 | 379 | 89.6 (88.5, 90.5) | |||
| 1500–2499 | 564 | 137 | 75.7 (72.0, 79.0) | 5271 | 214 | 95.9 (95.4, 96.4) | 5835 | 351 | 94.0 (93.3, 94.6) | |||
| ≥ 2500 | 2964 | 354 | 88.1 (86.9, 89.2) | 30 996 | 357 | 98.9 (98.7, 99.0) | 33 930 | 711 | 97.9 (97.7, 98.1) | |||
| Gestational age, wk | < .001 | < .001 | < .001 | |||||||||
| 20–31 | 162 | 62 | 62.6 (54.8, 69.6) | 3787 | 318 | 91.6 (90.7, 92.4) | 3953 | 380 | 90.4 (89.4, 91.3) | |||
| 32–36 | 577 | 116 | 79.9 (76.4, 82.9) | 7257 | 219 | 97.0 (96.6, 97.4) | 7834 | 335 | 95.7 (95.3, 96.2) | |||
| 37–44 | 2940 | 363 | 87.7 (86.4, 88.8) | 28 683 | 365 | 98.7 (98.6, 98.9) | 31 623 | 728 | 97.7 (97.5, 97.9) | |||
| Plurality | .52 | .001 | < .001 | |||||||||
| Singleton | 3567 | 522 | 85.4 (84.2, 86.5) | 38 595 | 851 | 97.8 (97.6, 97.9) | 42 343 | 1388 | 96.7 (96.5, 96.9) | |||
| Multiple | 115 | 19 | 83.5 (75.3, 89.1) | 947 | 35 | 93.3 (94.9, 97.3) | 1067 | 55 | 94.8 (93.3, 96.0) | |||
| Additional defects | .002 | < .001 | < .001 | |||||||||
| No | 3257 | 453 | 86.1 (84.9, 87.2) | 37 437 | 663 | 98.2 (98.1, 98.4) | 40 694 | 1116 | 97.3 (97.1, 97.4) | |||
| Yes | 426 | 88 | 79.3 (75.1, 82.8) | 2291 | 239 | 89.6 (88.2, 90.8) | 2717 | 327 | 88.0 (86.7, 89.1) | |||
| Prenatal care | .05 | < .001 | < .001 | |||||||||
| Inadequate | 3027 | 421 | 86.1 (84.8, 87.3) | 32 886 | 656 | 98.0 (97.8, 98.2) | 35 913 | 624 | 95.6 (94.9, 96.2) | |||
| Adequate | 378 | 67 | 82.3 (78.0, 85.8) | 2446 | 118 | 96.9 (96.3, 97.4) | 2824 | 638 | 97.0 (96.8, 97.2) | |||
| NICU levelc | < .001 | < .001 | < .001 | |||||||||
| I | 338 | 22 | 93.5 (90.3, 95.7) | 4685 | 34 | 99.3 (99.0, 99.5) | 5023 | 56 | 98.9 (98.6, 99.1) | |||
| II | 422 | 24 | 94.3 (91.7, 96.2) | 10 585 | 85 | 99.2 (99.0, 99.4) | 11 007 | 109 | 99.0 (98.8, 99.2) | |||
| III | 2919 | 494 | 83.1 (81.7, 84.4) | 24 399 | 783 | 96.8 (96.6, 97.0) | 27 318 | 1277 | 95.3 (95.1, 95.6) | |||
| Payer status | .03 | < .001 | < .001 | |||||||||
| Private only | 1492 | 207 | 86.1 (84.3, 87.8) | 18 520 | 321 | 98.3 (98.1, 98.4) | 20 012 | 528 | 97.4 (97.1, 97.6) | |||
| Public only | 1706 | 275 | 83.9 (82.1, 85.6) | 17 508 | 484 | 97.2 (97.0, 97.5) | 19 214 | 759 | 96.1 (95.8, 96.3) | |||
| Uninsured | 30 | 7 | 76.7 (57.2, 88.1) | 1399 | 30 | 97.9 (96.9, 98.5) | 1429 | 37 | 97.4 (96.4, 98.1) | |||
| Combination | 455 | 52 | 88.6 (85.2, 91.1) | 2301 | 67 | 97.1 (96.3, 97.7) | 2756 | 119 | 95.7 (94.9, 96.4) | |||
Note. CI = confidence interval; GED = general equivalency diploma; HS = high school; NICU = neonatal intensive care unit; WIC = Women, Infants, and Children.
a
χ2 test of homogeneity across strata (α = 0.05).
b
Enrollment in Supplemental Nutrition Program for Women, Infants, and Children.
c
Level of neonatal care at the birth hospital.