Table 4. Results of Cox PH Model in the COVID-19 Patients, Kurdistan Province, Iran .
| Variable | Survival Median | HR | 95% CI | P Value a | |
| Lower | Upper | ||||
| Age | - | 1.03 | 1.02 |
1.04 |
<.001 |
| Gender (RC: female) | 81 | 1.73 | 0.51 | 2.47 | .061 |
| Diabetic | 29 | 2.16 | 1.38 | 3.38 | <.001 |
| WIS | 5 | 2.08 | 0.29 | 14.93 | .460 |
| CHD | 56 | 2.20 | 1.57 | 3.09 | <.001 |
| CLD | 44 | 2.21 | 1.22 | 4.01 | .008 |
| CKD | 10 | 1.97 | 0.81 | 4.08 | .140 |
| Cancer | 17 | 3.57 | 1.82 | 7.02 | <.001 |
Abbreviations: PH, proportional hazard; COVID-19, coronavirus disease 2019; WIS, weak immune system; CHD, coronary heart disease; CLD, chronic lung disease; CKD, chronic kidney disease; HR, hazard ratio; RC, reference category.
aA two-sided P <.050 was considered statistically significant.