Table 3.
Pregnancy outcomes by female BMI.
| Variable | >18.50 | 18.50–24.99 | 25.0–29.99 | ≥30 |
|---|---|---|---|---|
| Ongoing pregnancy | 1.15 (0.67–1.96) | 1.00 | 1.06 (0.68–1.66) | 1.01 (0.49–2.06) |
| Miscarriage rate | 1.37 (0.42–4.47) | 1.00 | 2.24 (0.86–5.84) | 4.75 (0.70–32.37) |
| Live birth | 0.54 (0.17–1.79) | 1.00 | 0.51 (0.18–1.41) | 0.17 (0.02–1.31) |
| Gestational age (weeks) | 37.89 ± 1.87 | 37.74 ± 3.03 | 37.59 ± 2.80 | 37.03 ± 4.41 |
| Birth weight (g) | 2887 ± 586 | 3053 ± 613 | 2932 ± 756 | 3131 ± 1186 |
Notes: Data presented as mean ± SD or adjusted OR (95% CI) (BMI category 18.50–24.99 was used as reference category). No statistical difference was observed for the reported outcomes across different BMI categories.