| Table 3. Multinomial logistic regression analyses between maternal BMI and miscarriage, prematurity, and birth weight | |||
| OR | 95% CI | ||
|---|---|---|---|
| Abortion - Term | <0.001 | ||
| G1 |
3.63e-5 | -554.238 - 533.793 | 0.971 |
| G3 |
1.575 | -0.371 - 1.280 | 0.281 |
| Preterm - Term | <0.001 | ||
| G1 |
5.06e-5 | -574.707 - 288.176 | 0.973 |
| G3 |
1.444 | -0.605 - 1.339 | 0.459 |
| Post-term - Term | 0.976 | ||
| G1 |
0.599 | 30.240 - 15.691 | 0.974 |
| G3 |
392495.102 | -1050.814 - 542.711 | 0.981 |
| Low birth wight - Normal | <0.001 | ||
| G1 |
3.63e-5 | -554.238 - 533.793 | 0.971 |
| G3 |
1.575 | -0.371 - 1.280 | 0.281 |
| Macrosomia - Normal | <0.001 | ||
| G1 |
5.06e-5 | -574.707 - 288.176 | 0.973 |
| G3 |
1.444 | -0.605 - 1.339 | 0.459 |
G1, group 1 (underweight); G2, group 2 (eutrophic); G3, group 3 (overweight); OR, odds ratio; CI, confidence interval; BMI, body mass index.
Source: Authors, 2025.