Figure 3From: Psychoeducation versus treatment as usual in diabetic patients with subthreshold depression: preliminary results of a randomized controlled trial Glycaemic control at baseline and after 6- and 12-month follow-up (Intervention arm). Χ2 = 11.6, p = 0.003, Coefficient of concordance = 0.34, Average rank correlation = 0.30.Back to article page