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Exclusion criteria and final sample size of women with healthcare claim(s) for congenital heart defect (CHD)* who became pregnant†, IBM MarketScan Commercial Databases. *1 inpatient and/or ≥2 outpatient claims ≥30 days apart; †Pregnancy based on documentation of end of pregnancy procedure and diagnostic codes and estimated last menstrual period occurring 2008 to 2013; ‡Enrolled for ≥11 months on plan with prescription drug coverage.
