Fig. 2From: Quantifying the impact of chronic conditions on a diagnosis of major depressive disorder in adults: a cohort study using linked electronic medical recordsAssociation of each chronic condition with the risk of MDD, stratified by different age group and adjusted by education attainment and obesity. Three different age groups were used: subjects aged 45 or younger (a), subjects aged between 46 and 60 (b), and subjects aged 61 or older (c)Back to article page