Figure 4From: Effects of sitagliptin beyond glycemic control: focus on quality of lifeEffects of sitagliptin on QOL. (a) PSQI the Pittsburgh Sleep Quality Index, (b) the Diabetes Symptomatic Score, (c) Euro QOL (EQ)-5 Dimensions (EQ-5D), and (d) the EQ Visual Analogue Scale (EQ-VAS). *p < 0.05, **p < 0.01, **p < 0.001, vs. baseline by Wilcoxon signed-rank test.Back to article page