Figure 2
From: Interaction between the MTHFR C677T polymorphism and traumatic childhood events predicts depression

The gene–environment interaction between methylenetetrahydrofolate reductase (MTHFR) genotype and traumatic childhood events (TCEs) on depressive symptoms in 665 individuals from the general population (P=0.0027). 0, T/T genotype; 1, C/T genotype; and 2, C/C genotype.