Table 3: Mean Potassium values according to chronic kidney disease stages*.

. N Serum potassium level
Stage 3A 71 4.67 ± 0.50
Stage 3B 113 4.76 ± 0.57
Stage 4 76 4.74 ± 0.63
Stage 5 26 4.88 ± 0.64

*p = 0.589.