Table 3 Correlation analysis of treatment groups with the duration of oxygen-support and CoV RNA clearance
| Variable | Oxygen-support duration | Viral clearance | ||
|---|---|---|---|---|
| HR (95% CI) | P-value | HR (95% CI) | P-value | |
| Interferon/standard care | 1.46 (0.57, 3.75) | 0.43 | 0.85 (0.45, 1.61) | 0.61 |
| LPV/r plus Interferon/standard care | 1.06 (0.43, 2.63) | 0.90 | 0.59 (0.32, 1.11) | 0.10 |
| Interferon/ LPV/r plus interferon | 1.38 (0.75, 2.54) | 0.30 | 1.43 (0.96, 2.12) | 0.08 |