Figure 2From: Cardiovascular disease relates to intestinal uptake of p-cresol in patients with chronic kidney disease Kaplan-Meier curve of time to first cardiovascular event. Tertiles of 24 h urinary excretion of p-cresyl sulfate. Tertile 1 to 3: 5, 6 and 14 events, respectively. Log rank test P 0.037.Back to article page