Fig. 2From: Association of intellectual disability with overall and type-specific cardiovascular diseases: a population-based cohort study in DenmarkAssociation between severity of intellectual disability and risk of overall and type-specific cardiovascular disease. Hazard ratios were estimated using Cox proportional hazards regression model, adjusting for sex, calendar year of birth, parity, maternal age at birth, maternal education level, maternal cohabitation, and maternal psychiatric disorders before childbirth. aHR, adjusted hazard ratio; NA, not applicableBack to article page