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Table 2 The 30-day readmission rate stratified by the Dialysis modality and gender in different CCI score groups

From: Association between the Charlson Comorbidity Index and the risk of 30-day unplanned readmission in patients receiving maintenance dialysis

Subgroup

CCI = 2

3 < =CCI < =4

5 < =CCI < =6

CCI > 6

Total

Dialysis modality

 Hemodialysis

12.7%

13.3%

14.7%

15.3%

13.9%

 Peritoneal

22.2%

21.2%

22.1%

20.9%

21.7%

Gender

 Male

15.8%

15.5%

16.5%

17.3%

16.1%

 Female

15.7%

15.6%

16.0%

15.9%

15.8%

 Total

15.8%

15.5%

16.3%

16.7%

16.0%

  1. Abbreviations: CCI Charlson Comorbidity Index