OXTR and alexithymia: Demographic data and BDI-II, STAI, empathy, and alexithymia scores (all calculated as sum scores as suggested by the respective manuals) of the sample, M (SD), including OXTR rs53576 A+ carriers (first line) and GG carriers (second line), and OXTR rs2268498 C+ carriers (third line) and TT carriers (fourth line).