Figure 4
From: Urine 6-Bromotryptophan: Associations with Genetic Variants and Incident End-Stage Kidney Disease

Cumulative incidence function of ESKD events by the three categories of urine 6-bromotrytophan levels. Categories of urine 6-bromotryptophan levels: (1) undetectable: patients with undetectable levels; (2) low: patients with levels < median detected level (0.84); (3) high: patients with levels ≥0.84.