Figure 2.

Quantile and mean effects of prenatal care use on birth weight in the group with birth defects Note: Figure 2 represents the effects of prenatal care use on birth weight mean and quantiles in the group with birth defects. The dashed line represents the OLS effect on birth weight mean. Shaded areas represent the 95% confidence intervals of the quantile effects. *indicates that gestational age was included as a covariate.