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Characteristics of very and extremely premature infants with CHD (n= 28,806)
| Gestational Age (weeks) | n (%) |
|---|---|
| 25 to 26 | 4874 (16.9) |
| 27 to 28 | 6389 (22.2) |
| 29 to 30 | 7698 (26.7) |
| 31 to 32 | 9846 (34.2) |
| Female | 13982 (48.6) |
| Race | |
| White | 11398 (45.2) |
| Black | 6068 (24.1) |
| Hispanic | 5054 (20.1) |
| Asian & Native American | 1099 (4.3) |
| Other | 1579 (6.3) |
| SGA | 1705 (5.9) |
| Down Syndrome | 339 (1.2) |
| DiGeorge syndrome | 22 (0.1) |
