Figure 3. Patient disposition. The SO 1 – 3 cohort included 1,029 patients. The SO 4 – 6 cohort included 424 patients, and 605 patients were not included. Figure 3 shows the disposition of 605 patients not included in SO 4 – 6 cohort. *Discharge due to transfer, transplant, or death. FKC = Fresenius Kidney Care; PB = phosphate binder; SO = sucroferric oxyhydroxide; sP = serum phosphorus.