Table 6.
Multiple linear regression between energy and nutrients and pregnant women's demographic characteristics
| Energy and nutrients | Trimester | Prepregnancy BMI | Household income | Education | ||||
|---|---|---|---|---|---|---|---|---|
| β | 95% CI | β | 95% CI | β | 95% CI | β | 95% CI | |
| Energy (kcal) | 115.57 | 14.463, 216.678 | −169.894 | −312.396, −27.391 | ||||
| Protein (g) | 5.204 | 0.303, 10.106 | ||||||
| Fat (g) | −8.512 | −15.752, −1.271 | ||||||
| Carbohydrate (g) | 18.627 | 3.497, 33.757 | ||||||
| Vitamin A (μg, RAE) | 118.942 | 20.489, 217.395 | ||||||
| Niacin (mg NE) | 1.593 | 0.413, 2.774 | ||||||
| Folic acid (µg DFE) | 57.147 | 11.414, 102.88 | 87.321 | 20.263, 154.379 | ||||
| Vitamin C (mg) | 15.077 | 0.752, 29.402 | −23.469 | −44.14, −2.798 | ||||
| Ca (mg) | 94.846 | 32.904, 156.789 | −101.168 | −188.471, −13.865 | ||||
| P (mg) | 93.52 | 26.736, 160.304 | ||||||
| K (mg) | 220.971 | 81.15, 360.793 | ||||||
| Mg (mg) | 28.597 | 7.319, 49.876 | ||||||
| Zn (mg) | 0.878 | 0.112, 1.644 | ||||||
β: Regression coefficient; CI: Confidence interval; BMI: Body mass index; RAE: Retinol activity equivalents.