Table 4.
aORsa for obesity, hypertension, T2DM, and GDM by in utero exposure to tobacco smoke among women, stratified by adult smoking.b
| Nonsmokers (n = 51,852) | Smokers (n = 22,171) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Outcomes | Cases | aOR (95% CI) | Cases | aOR (95% CI) | p-Interactionc | |||||
| Before pregnancy | ||||||||||
| Obesity | 4,565 | 1.75 (1.64, 1.87) | 2,387 | 1.29 (1.18, 1.40) | < 0.01 | |||||
| Hypertension | 105 | 1.48 (0.98, 2.23) | 31 | 2.56 (1.23, 5.33) | 0.24 | |||||
| T2DM | 91 | 1.02 (0.64, 1.62) | 41 | 1.38 (0.74, 2.56) | 0.38 | |||||
| GDM | 385 | 1.25 (1.00, 1.55) | 162 | 1.48 (1.08, 2.02) | 0.33 | |||||
| aAdjusted for woman’s age and education. All models except for obesity were also adjusted for prepregnancy BMI (kg/m2). bAll models except for GDM were stratified by adult smoking before pregnancy; GDM model was stratified by adult smoking during pregnancy (n = 55,402 for nonsmokers and n = 18,250 for smokers). cInteraction term between in utero tobacco smoke (yes/no) and adult smoking (yes/no). | ||||||||||