Table 3:

Risk of adverse perinatal outcomes, stratified by gestational and chronic hypertension, comparing infants born to hypertensive versus normotensive mothers

	Gestational hypertension		Chronic hypertension
	Crude RR (95% CI)	Adjusted* RR (95% CI)	Crude RR (95% CI)	Adjusted* RR (95% CI)
Stillbirth	2.2 (1.7–2.8)	2.1 (1.6–2.7)	3.9 (2.8–5.5)	2.8 (2.7–5.4)
Preterm birth	1.2 (1.1–1.3)	1.2 91.1–1.4)	2.1 (196–2.4)	2.3 (2.1–2.6)
SGA	1.7 (1.5–1.8)	1.8 (1.6–2.0)	1.7 (1.4–2.1)	1.9 (1.6–2.3)
Neonatal death	1.5 (1.0–2.3)	1.5 (0.98–2.2)	2.6 (1.5–4.5)	2.4 (1.4–4.2)
NNU Admission	2.1 (1.9–2.7)	2.1 (1.6–2.7)	3.6 (2.6–5.0)	3.6 (2.6–5.1)

^*models adjusted for maternal age, marital status, salaried employment, and booking weight

SGA: small for gestational age; NNU: neonatal unit