Fig. 1From: The effect of trauma and alcohol on the relationship between level of cytokines and depression among patients entering psychiatric treatmentDistribution of cytokine levels (mean, upper bound of 95% CI) in depression groups for non-traumatized vs. traumatized patients (any trauma; childhood or adult) grouped by the Beck Depression Inventory-II. An asterisk (*) denotes a significant difference between groups (Mann-Whitney U-test) (p < 0.05)Back to article page