Model | BMI categories | OR | 95% CI |
|---|
1 | Normal weight | | 1.00 (Ref) |
Overweight | 1.72 | 1.15–2.57** |
Obesity | 1.91 | 1.16–3.14* |
2 | Normal weight | | 1.00 (Ref) |
Overweight | 1.73 | 1.15–2.59** |
Obesity | 1.83 | 1.10–3.03)* |
3 | Normal weight | | 1.00 (Ref) |
Overweight | 1.78 | 1.18–2.70** |
Obesity | 1.80 | 1.07–3.05* |
4 | Normal weight | | 1.00 (Ref) |
Overweight | 1.72 | 1.13–2.62* |
Obesity | 1.76 | 1.04–2.99* |
- Depicted are odds ratios (ORs) along with the 95% confidence intervals (CIs) estimated by multivariable logistic regression models
- Abbreviations: BMI body mass index, GWG gestational weight gain (as defined by the IOM), Ref reference category
- Model 1: adjusted for age and group allocation
- Model 2: model 1 + marital status, educational level, and parity
- Model 3: model 2 + smoking status, alcohol intake, low level of physical activity assessed by the Pregnancy Physical Activity Questionnaire (PPAQ), and gestational diabetes mellitus
- Model 4: model 3 + antenatal history of anxiety/depressive symptoms during early pregnancy assessed by the Patient Health Questionnaire for Depression and Anxiety (PHQ)-4
- *p < 0.05, **p < 0.01, ***p < .0001
