Table 7. Univariate Cox proportional hazard regression analysis of adverse cardiovascular events after PCI.
| Characteristic | β | SE | Wald | P Value | Crude HR | 95% CI |
|---|---|---|---|---|---|---|
| Group | -1.053 | 0.479 | 4.834 | 0.028* | 0.349 | (0.136, 0.892) |
| Age | -0.019 | 0.037 | 0.261 | 0.609 | 0.981 | (0.912, 1.055) |
| Sex | 0.513 | 0.434 | 1.399 | 0.237 | 1.670 | (0.714, 3.908) |
| Marital status | 0.426 | 0.443 | 0.924 | 0.336 | 1.531 | (0.642, 3.651) |
| Education level | ||||||
| Junior high school | 1.789 | 0.409 | 1.0 | 1.00 | ||
| Senior high school | 0.627 | 0.516 | 1.474 | 0.225 | 1.872 | (0.680, 5.152) |
| College | 0.573 | 0.753 | 0.579 | 0.447 | 1.773 | (0.405, 7.755) |
| Income | ||||||
| <1000 | 7.401 | 0.025* | 1.0 | 1.00 | ||
| 1000~2000 | -0.910 | 0.521 | 3.048 | 0.081 | 0.402 | (0.145, 1.118) |
| >2000 | -1.968 | 0.731 | 7.252 | 0.007* | 0.140 | (0.033, 0.585) |
| Comorbidity | -0.730 | 0.443 | 2.708 | 0.100 | 0.482 | (0.202, 1.150) |
| Smoking | ||||||
| Never | 0.491 | 0.782 | 1.0 | 1.00 | ||
| Before | -0.410 | 0.612 | 0.447 | 0.504 | 0.664 | (0.200, 2.205.) |
| Yes | -0.363 | 0.592 | 0.376 | 0.540 | 0.696 | (0.218, 2.218) |
| Endovascular Stents | ||||||
| 1 | 3.884 | 0.143 | 1.0 | 1.00 | ||
| 2 | 0.735 | 0.563 | 1.706 | 0.192 | 2.086 | (0.692, 6.284) |
| ≥3 | -0.337 | 0.764 | 0.195 | 0.659 | 0.714 | (0.160, 3.190) |
* P<0.05