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Odds ratios for the association of a positive family history of major depressive disorder (FH-MDD+) with DSM-IV single depressive symptoms A1–A9, dichotomous depressive symptom count variables (threshold ≥1 and ≥5 depressive symptoms), and criterion A, criteria AC, criteria ACD, and criteria ACDE, that is lifetime diagnosis of MDD. Confidence intervals (CI) of 95% are shown. DSM-IV, Diagnostic and Statistical Manual of Mental Disorders, 4th ed.
