Table 3.
Summary results from multiple logistic regression analyses.
| Pregnancy Complication | Maternal Age ≥ 40 (n = 145) | BMI < 18 (n = 29) | BMI ≥ 35 (n = 90) | Smoking (n = 274) | ||||
|---|---|---|---|---|---|---|---|---|
| aOR (95% CI) | p | aOR (95% CI) |
p | aOR (95% CI) |
p | aOR (95% CI) |
p | |
| Preterm delivery | 0.99 (0.45 to 1.96) | 0.970 | 2.67 (0.77 to 7.13) | 0.077 | 1.01 (0.38 to 2.26) | 0.978 | 0.78 (0.42 to 1.36) | 0.415 |
| Cesarean section | 1.13 (0.70 to 1.79) | 0.612 | 0.71 (0.20 to 1.92) | 0.539 | 2.12 (1.25 to 3.54) | 0.005 | 0.97 (0.68 to 1.36) | 0.851 |
| Vaginal delivery | 0.87 (0.57 to 1.32) | 0.504 | 1.35 (0.60 to 3.27) | 0.478 | 0.63 (0.38 to 1.03) | 0.064 | 1.04 (0.78 to 1.40) | 0.786 |
| Birth weight <10th percentile | 1.54 (1.00 to 2.37) | 0.049 | 3.28 (1.51 to 7.05) | 0.002 | 0.73 (0.40 to 1.34) | 0.308 | 1.83 (1.36 to 2.46) | <0.001 |
| Birth weight <3rd percentile | 1.19 (0.63 to 2.11) | 0.569 | 3.73 (1.54 to 8.37) | 0.002 | 0.31 (0.10 to 1.02) | 0.055 | 1.91 (1.29 to 2.78) | 0.001 |
| Birth weight >95th percentile | 1.31 (0.44 to 3.89) | 0.623 | 1.19 (0.07 to 18.84) | 0.908 | 3.50 (1.37 to 8.91) | 0.009 | 0.15 (0.01 to 0.70) | 0.061 |
| Preeclampsia | 2.00 (0.91 to 4.11) | 0.070 | 0.97 (0.05 to 4.85) | 0.977 | 1.94 (0.76 to 4.31) | 0.129 | 0.79 (0.35 to 1.56) | 0.522 |
| Gestational diabetes mellitus | 1.61 (1.08 to 2.36) | 0.018 | 0.32 (0.05 to 1.07) | 0.118 | 3.10 (1.95 to 4.89) | <0.001 | 1.06 (0.76 to 1.45) | 0.745 |
BMI: body mass index; aOR: adjusted odds ratio (the complete models are provided in the Supplementary Materials); CI: confidence index; p: p-value. Highlighted in bold p < 0.05.