Table 2. Results of stepwise Cox regression analysis.
| Factors | HR | 95% CI | P |
| Hypertension | 3.040 | 1.09–3.05 | 0.00 |
| Age | 1.966 | 1.57–3.68 | 0.01 |
| LAD | 1.645 | 1.05–1.25 | 0.03 |
| VP% | 1.137 | 1.01–1.06 | 0.01 |
CI: confidence interval; HR: hazard ratio.
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