Table 4.
Results of multivariate Cox regression model.
| Covariate | Coefficient | Standard error | P value | Hazard ratio | 95% CI lower | Upper |
|---|---|---|---|---|---|---|
| Age | 0.117 | 0.099 | 0.236 | 1.124 | 0.926 | 1.363 |
| Sex | −0.575 | 0.622 | 0.355 | 0.563 | 0.166 | 1.903 |
| BMI | −0.064 | 0.069 | 0.356 | 0.938 | 0.819 | 1.075 |
| Hypertension | −0.187 | 0.511 | 0.714 | 0.829 | 0.305 | 2.256 |
| Diabetes | −0.331 | 0.541 | 0.541 | 0.718 | 0.249 | 2.074 |
| Dyslipidemia | −0.120 | 1.279 | 0.925 | 0.887 | 0.072 | 10.875 |
| Smoking | −0.247 | 0.723 | 0.732 | 0.781 | 0.179 | 3.224 |
| History of CAD | 0.035 | 0.673 | 0.958 | 1.036 | 0.277 | 3.873 |
| Killip class | 0.708 | 0.180 | ≤0.001 | 2.029 | 1.425 | 2.890 |
| PCI | −1.315 | 0.385 | 0.001 | 0.269 | 0.126 | 0.571 |
CI, confidence interval; BMI, body mass index; CAD, coronary artery disease; PCI, percutaneous coronary intervention.