Renal Status Number Success (%) Odds Ratio 95% Confidence Interval p-value
Normal 62 5(8.1%) reference    
Unknown 38 4 (8.5%) 0.98 0.22-4.34 0.976
Acute kidney injury 34 2(5.9%) 0.71 0.13-3.88 0.695
Chronic kidney disease 63 4(6.3%) 0.77 0.20-3.02 0.711
    -stage 3 17 2(11.8%) 1.52 0.27-8.62 0.636
    -stage 4 and 5 46 2(4.3%) 0.52 0.10-2.80 0.445
     -stage 4 32 2(6.3%)      
     -stage 5 14 0.0(0.0%)      
Dialysis-dependent 67 7(10.4%) 1.33 0.40-4.43 0.642
      -acutely 23 1(4.3%) 0.52 0.06-4.69 0.518
      -chronically 29 5(17.2%) 2.37 0.63-8.96 0.202
      -vintage unknown 15 1(6.7%) 0.81 0.09-7.53 0.856
Unspecified renal disease 137 10(7.2%) 0.89 0.29-2.72 0.839
Table 4: Unadjusted odds ratios for success in CPR according to renal status.