Table 1. Frequency by ^*CKD grades.

CKD Stage	†ICU n (%)	Ventilator n (%)	Death n (%)
Stage 3	8 (17.0)	5 (26.3)	5 (22.7)
Stage 4	9 (19.1)	2 (10.5)	2 (9.0)
Stage 5	30 (63.8)	12 (63.1)	15 (68.1)
Total	47 (100)	19 (100)	22 (100)

^*CKD: chronic kidney disease,

^†ICU: intensive care unit.