Figure 1From: Renal function is a determinant of subjective well-being in active seniors but not in patients with subjective memory complaintsCystatin C values in in the two study groups stratified by age in 5-year intervals. Mean values and 95% CIs of the means are shown. The dotted lines show our in-house reference values for the 51-65 year-olds (95% CI), and the continuous lines those of the 65-80 year-olds.Back to article page