Table 2.
Offspring diabetes according to maternal BMI
| Offspring diabetes | HR | 95% CI | p value | Adjusted HR | 95% CI | p value |
|---|---|---|---|---|---|---|
| Any diabetes | ||||||
| Underweight | 0.96 | 0.67, 1.38 | 0.829 | 0.94 | 0.65, 1.36 | 0.739 |
| Normal weight | 1 | 1 | ||||
| Overweight | 1.23 | 1.03, 1.46 | 0.020 | 1.26 | 1.06, 1.51 | 0.009 |
| Obese | 1.78 | 1.38, 2.26 | <0.001 | 1.83 | 1.42, 2.35 | <0.001 |
| Type 1 diabetes | ||||||
| Underweight | 0.88 | 0.51, 1.51 | 0.639 | 0.88 | 0.51, 1.50 | 0.628 |
| Normal weight | 1 | 1 | ||||
| Overweight | 1.14 | 0.91, 1.42 | 0.27 | 1.16 | 0.92, 1.46 | 0.204 |
| Obese | 1.23 | 0.88, 1.70 | 0.23 | 1.25 | 0.89, 1.75 | 0.192 |
| Type 2 diabetes | ||||||
| Underweight | 1.07 | 0.65, 1.76 | 0.78 | 1.05 | 0.64, 1.74 | 0.835 |
| Normal weight | 1 | 1 | ||||
| Overweight | 1.34 | 1.03, 1.75 | 0.032 | 1.39 | 1.06, 1.83 | 0.018 |
| Obese | 3.33 | 2.31, 4.78 | <0.001 | 3.48 | 2.33, 5.06 | <0.001 |
Adjusted HR, analyses were adjusted for maternal history of diabetes before pregnancy, maternal history of hypertension, maternal age at delivery, gestation when weight was measured, deprivation category, parity and sex of offspring