Table 2: Factors influencing mortality.
| Univariate Chi-square Analysis (n = 127) | Multivariate Logistic Regression Analysis (n = 127) | ||||
| % Mortality | P value | Risk Ratio (C.I.) | P value | ||
| Variable (+ vs. -) | + | - | |||
| LOS (≤ 10 vs. > 10 days) | 31 | 10 | 0.003 | 0.7 (0.2-3) | 0.7 | 
| Age (≥ 65 vs. < 65) | 31 | 5 | 0.001 | 11.0 (2-62) | 0.003 | 
| Reduced Kidney function† | 38 | 5 | < 0.0001 | 7.2 (1.6-33) | 0.004 | 
| Respiratory category | 27 | 4 | 0.0008 | 6.5 (1-42) | 0.05 | 
| Cardiovascular disease‡ | 24 | 7 | 0.03 | 0.6 (0.09-3.7) | 0.6 | 
| Remdesivir | 19 | 17 | 0.7 | 0.7 (0.2-2.7) | 0.6 | 
| Diabetes mellitus | 27 | 13 | 0.06 | 0.8 (0.2-2.9) | 0.7 | 
| Methylprednisolone | 35 | 15 | 0.03 | 5.5 (0.8-36) | 0.08 | 
| Dexamethasone | 17 | 33 | 0.3 | 4.6 (0.3-72) | 0.3 | 
| Low Vitamin D Levels | 32 | 21 | 0.5 | 1.0 (0.2-6) | 1.0 | 
†Reduced kidney function was defined as an estimated glomerular filtration rate of less than 60 ml per minute per 1.73 m2; ‡Cardiovascular disease included heart failure, stroke, myocardial Infarction, peripheral artery disease, coronary artery disease, hyperlipidemia or hypertension.