Preterm birth and nativity among Black women with gestational diabetes in California, 2013–2017: a population-based retrospective cohort study

Table 6 Fully adjusted associations for PTB, by severity, and early term birth based on immigrant status, N = 8609

	Early preterm	Late preterm	Early term
	aOR (95% CI)^a	aOR (95% CI)^b	aOR (95% CI)^c
Nativity	0.56 (0.38, 0.82)	0.57 (0.45, 0.73)	0.67 (0.58, 0.77)

^aIncluded in the final model: maternal age < 24, preeclampsia, smoking, obesity, prior preterm birth, interaction of preeclampsia*smoking, interaction of smoking*obesity
^bIncluded in the final model: education < 12 years, preeclampsia, prior preterm birth, smoking, obesity, smoking*obesity
^cIncluded in the final model: preeclampsia, obesity, prior preterm birth

ISSN: 1471-2393