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Effect of high-risk pregnancy on the risk for complications during pregnancy and labour or delivery
| Outcomes | Level | OR for double-robust estimation (95% CI) | Adjusted OR for multivariable analysis (95% CI) |
| Had complications during pregnancy | No | 1 | 1 |
| Yes | 1.23* (1.04 to 1.46) | 1.22* (1.02 to 1.46) | |
| Had complications at labour or delivery | No | 1 | 1 |
| Yes | 1.24** (1.07 to 1.45) | 1.20* (1.03 to 1.41) |
Exponentiated coefficients; 95% CIs in parentheses: *p<0.05, **p<0.01, ***p<0.001.
