“…The variable childhood financial conditions was used as a proxy for childhood socioeconomic status, and was measured retrospectively by the question: "How was your family's financial situation when you were a child?" on a 4-point scale (1=very good, 2=good, 3=difficult, 4=very difficult) [64,1,2,9,3,54,4]. The test-retest reliability of childhood financial conditions was good (Kappa weighted : 0.61, 95% CI: 0.59-0.63) in this sample [3,4].…”