Outcome | Univariate | Multivariate | ||||||
---|---|---|---|---|---|---|---|---|
 | OR | 95% | CI | P | aOR | 95% | CI | P |
Preterm < 37Â weeks | 1.42 | 1.19 | 1.70 | 0.001* | 1.21 | 1.01 | 1.46 | 0.04* |
Preterm < 32Â weeks | 1.62 | 1.16 | 2.26 | 0.004* | 1.26 | 0.89 | 1.78 | 0.19 |
Low birth weight | 1.66 | 1.39 | 1.99 | 0.001* | 1.31 | 1.09 | 1.58 | 0.01* |
Perinatal mortality | 1.51 | 0.94 | 2.42 | 0.088 | 1.22 | 0.75 | 1.99 | 0.42 |
Teenage births# | 4.12 | 3.53 | 4.81 | 0.001* | 4.24 | 3.55 | 5.07 | <0.001* |