Fig. 1

Proportion of patients achieving pre-dialysis serum potassium ranges of a 4.0–5.0 mmol/L and b 4.0–5.5 mmol/L for ≥1, ≥ 2, ≥ 3, and 4 LIDI visits during the 4-week evaluation period. Includes pre-dialysis serum potassium values obtained at the LIDI visits in the evaluation period (days 36, 43, 50, and 57). No imputation of missing data was conducted. Patients receiving rescue therapy were included in the analysis. LIDI, long interdialytic interval; SZC, sodium zirconium cyclosilicate