Table 5.
Independent risk factors for death
| Variable | Univariate |
Multivariate analysis |
|
|---|---|---|---|
| p valuea | p valuea | OR (95% CI) | |
| Age, yr | 0.745 | ||
| Male sex | 0.079 | ||
| Overweight (BMI ≥ 25 kg/m2) | 0.256 | ||
| Diabetes mellitus | 0.031 | 0.043 | 4.82 (0.89–26.03) |
| Hypertension | 0.456 | ||
| Chronic obstructive pulmonary disease | < 0.001 | 0.010 | 16.58 (3.10–88.70) |
| History of cancer | 0.215 | ||
| Fever/chills | 0.389 | ||
| Cough | 0.781 | ||
| Dyspnea | 0.084 | ||
| Diarrhea | 0.174 | ||
| Myalgia | 0.794 | ||
| Headache | 0.482 | ||
HR, hazard ratio; CI, confidence interval; BMI, body mass index.
a
Calculated by Cox proportional hazards regression test.