Table 1.
Definition of study covariates.
Table 2.
Socio-demographic data of study population.
Table 3.
Relative risk of composite adverse birth outcome in relation to maternal age among 2,123,751 births in 2001∼2010.
Table 4.
Relative risk of 7 adverse birth outcomes in relation to maternal age by univariate analysis.
Table 5.
Absolute risk difference of adverse birth outcomes in relation to maternal age by log-binomial model.