Table 2. Odds ratios (95% confidence interval) for wheezing at 18 months and 7 years associated with maternal hypertensive disorders of pregnancy^*.

	Model 1	Model 2	Model 3
	Odds ratio (95% CI)	Odds ratio (95% CI)	Odds ratio (95% CI)
Wheezing at age 18 months (N=9,076)
Normotensive (reference)	1	1	1
Gestational hypertension	0.89 (0.78, 1.02)	0.90 (0.78, 1.04)	0.92 (0.79, 1.06)
Preeclampsia	1.16 (0.84, 1.60)	1.27 (0.91, 1.76)	1.31 (0.94, 1.82)
Hypertension before pregnancy	1.06 (0.84, 1.35)	1.07 (0.84, 1.37)	1.08 (0.84, 1.38)
Wheezing at age 7 years (N=7,026)
Normotensive (reference)	1	1	1
Gestational hypertension	1.10 (0.89, 1.37)	1.08 (0.87, 1.35)	1.09 (0.87, 1.37)
Preeclampsia	0.96 (0.54, 1.71)	0.98 (0.54, 1.76)	0.98 (0.55, 1.77)
Hypertension before pregnancy	1.69 (1.21, 2.36)	1.62 (1.15, 2.28)	1.63 (1.16, 2.31)

^*Model 1 is adjusted for offspring sex;

Model 2 is additionally adjusted for maternal asthma, maternal pre-pregnancy BMI, maternal age, maternal parity, maternal education, multiple pregnancy and maternal ethnicity;

Model 3 is additionally adjusted for maternal smoking during pregnancy