Means and standard deviations of several biological parameters in patients with diabetes mellitus and co-morbid depression (n = 24) before (baseline) and after (follow-up) 12-week randomized add-on supplementation of either ethyl-eicosapentaenoic acid or placebo.

aMedian (Inter-quartile range), significance non-parametrically tested. bSignificantly different from baseline concentrations in the placebo-group (P<.05). cSignificantly different from baseline concentrations in the EPA-group (P<.001). dSignificantly different from baseline concentrations in the EPA-group (P<.05). eSignificantly different from follow-up concentration in the placebo-group (P<.001). fSignificantly different from baseline concentrations in the placebo-group (P<.05). gSignificantly different from follow-up concentration in the placebo-group (P<.05).