Mutually adjusted associations of depressive symptoms^* (relevant vs not relevant) with genotype, adverse life events, pharmacological treatment for depression, history of depression, marital status, comorbidity index, gender and age distribution.

* Depressive symptomatology was defined using GDS: relevant = GDS≥5 points, not relevant = GDS<5 points. ^ Unconditional logistic regression analysis was applied to estimate adjusted OR with 95%CI and p-value. Adjusted odds ratios (ORadj) with confidence intervals (95%CI) and p-values are reported^.