Table 4.
Multivariate Cox Proportional Hazards Analysis of Factors Associated with In-Hospital Death
| Variables | HR | 95% CI | P Value |
|---|---|---|---|
| Sex | 1.409 | 0.721-2.754 | .316 |
| Age | 1.835 | 0.826-4.077 | .136 |
| Hypertension | 0.700 | 0.364-1.349 | .287 |
| Cardiovascular diseases | 0.873 | 0.420-1.817 | .717 |
| Diabetes | 2.180 | 1.072-4.436 | .031 |
| Chronic respiratory diseases | 0.573 | 0.196-1.681 | .311 |
| Chronic kidney diseases | 12.301 | 0.902-167.823 | .060 |
| Chronic liver diseases | 1.365 | 0.452-4.119 | .581 |
| Acute kidney injury | 3.520 | 1.893-6.546 | < .01 |
| Acute liver injury | 0.913 | 0.371-2.247 | .843 |
| Respiratory failure | NA | NA | .769 |
| Acute cardiac injury | 2.085 | 0.957-4.543 | .064 |
CI = confidence interval; HR = hazard ratio; NA = not available.