Table 4.
Hazard ratio | 95% CI | P -value* | |
---|---|---|---|
Creatinine > 2 mg/dl | 2.34 | [1.29–4.25] | 0.005 |
Chronic Heart Failure | 2.16 | [1.18–3.95] | 0.013 |
Surgery: Indication – not performed | 2.41 | [1.20–4.81] | 0.013 |
Surgery: Indication – performed | 0.56 | [0.25–1.24] | 0.151 |
Goodness of Fit test: P = 0.50. Concordance = 0.74 – Global Schoenfeld residual test P = 0.21.
P-value corresponds to the results of the Wald test. For indication – surgery performed, the reference is: no indication.