Table 3 Simple and adjusted effects of the main independent variables in patients with severe/non-severe disease
Simple regression | Backward method | |||
|---|---|---|---|---|
Crude OR (95% C.I.) | sig | OR adjusted (95% C.I.) | sig | |
Age | 0.998 (0.99–1.01) | 0.776 | ||
Smoking | 1.518 (0.96–2.40) | 0.074 | 1,625 (0,93 − 2,84) | 0.088 |
Obesity | 1.594 (0.90–2.81) | 0.108 | ||
Cardiac disease | 1.548 (0.99–2.42) | 0.056 | 1,835 (1,03–3,28) | 0.040 |
Diabetes Mellitus | 1.420 (0.89–2.25) | 0.137 | ||
Chronic kidney disease | 1.405 (0.77–2.58) | 0.273 | ||
Vaccination | 0.570 (0.35–0.92) | 0.023 | 0,527 (0,28 − 0,98) | 0.042 |
Dyspnea | 1.595 (0.97–2.63) | 0.068 | ||
State of confusion at admission | 5.034 (2.87–8.83) | < 0.001 | 4,989 (2,55 − 9,74) | < 0.001 |
Systolic blood pressure < 90 mmHg | 3.050 (1.21–7.70) | 0.018 | ||
Horowitz index (PaO2/FiO2 < 300) | 1.423 (0.83–2.44) | 0.200 | ||
Pneumonia | 4.427 (2.81–6.97) | 0.000 | 4,137 (2,39 − 7,16) | < 0.001 |
Oxygen saturation < 93% | 1.523 (0.97–2.38) | 0.065 | ||