Table 2 Multivariate Cox Regression Analysis for the primary study endpoint (death or rehospitalization) in diabetic and non-diabetic heart failure patients
Variables | Hazard ratios | 95% CI | p value |
|---|---|---|---|
Diabetics | |||
 RDW | 1.349 | 1.120–1.624 | 0.002 |
 Hypertension | 0.426 | 0.210–0.862 | 0.018 |
 Coronary artery disease | 3.107 | 1.537–6.278 | 0.002 |
Non-diabetics | |||
 RDW | 1.142 | 1.011–1.291 | 0.033 |
 Hypertension | 0.229 | 0.125–0.417 | <0.0001 |
 Coronary artery disease | 2.275 | 1.316–3.933 | 0.003 |