Baseline characteristics
| Characteristic | Result |
| Age (years) | |
| Median (IQR) age | 48 (24) |
| <60 years | 33 (29%) |
| ≥60 years | 79 (71%) |
| Sex | |
| Male | 77 (69%) |
| Female | 35 (31%) |
| Results of RT-PCR assay | |
| Positive | 85 (76%) |
| Negative | 26 (24%) |
| Results of chest CT | |
| Positive | 91 (81%) |
| Negative | 21 (19%) |
RT-PCR, reverse transcriptase PCR.