Table 1. Baseline characteristics at hospital presentation.
| Variable | Values (n=299) |
|---|---|
| Age (years) | 70.1±14.4 |
| Female | 126 (42.14) |
| BMI, kg/m2 | 22.86 (19.65–24.57) |
| Vaccination† | 142 (60.42) |
| Clinical classification | |
| Non-serious group | 152 (50.8) |
| Serious group | 147 (49.2) |
| Diabetes | 88 (29.43) |
| Chronic cardiovascular disease | 168 (56.19) |
| Chronic lung disease | 67 (22.41) |
| Chronic kidney disease | 24 (8.03) |
| Chronic liver disease | 12 (4.01) |
| Chronic nervous disease | 23 (7.69) |
| Malignant tumor | 22 (7.36) |
| Immunosuppression therapy | 12 (4.01) |
Data are presented as number (percentage), median (interquartile range) or mean standard deviation. Non-serious group: patients with mild and moderate SARS-Cov-2 infection; Serious group: patients with severe and critical SARS-Cov-2 infection. †, the data of 235 patients were analyzed because of missing data. BMI, body mass index; SARS-Cov-2, severe acute respiratory syndrome coronavirus 2.