Fig. 2From: Development and evaluation of an algorithm to link mothers and infants in two US commercial healthcare claims databases for pharmacoepidemiology researchDemographic, drug exposure, condition, procedure, measurement, and visit occurrence prevalenceFootnote: The x-axes display the prevalence of each covariate in the linked populations and the y-axes display the prevalence of each covariate in the non-linked populations. Data points that lay on the diagonal represent covariates that are equally prevalent in the linked and non-linked populations. Data points to the right the diagonal represent covariates that are more prevalent in the linked populations and those to the left are more prevalent in the non-linked populationsBack to article page