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. Author manuscript; available in PMC: 2024 Nov 14.
Published in final edited form as: Birth Defects Res. 2023 Dec 28;116(1):e2294. doi: 10.1002/bdr2.2294

TABLE 1.

Distribution of preterm birth for selected defects.

Defect Total, N Preterm (<37 weeks gestation), n (%) Preterm (<35 weeks gestation), n (%)
Spina bifida 1204 295 (24.5) 189 (15.7)
D-transposition of the great arteries 732 67 (9.2) 20 (2.7)
Tetralogy of Fallot 1102 200 (18.2) 96 (8.7)
Cleft palate without cleft lip 1517 248 (16.4) 120 (7.9)
Cleft lip ± cleft palate 2930 390 (13.3) 172 (5.9)
Longitudinal/intercalary limb deficiency 465 106 (22.8) 66 (14.2)
Transverse limb deficiency 667 133 (19.9) 78 (11.7)
Craniosynostosis 1516 172 (11.4) 77 (5.1)
Gastroschisis 1404 871 (62.0) 357 (25.4)