Demographic and clinical characteristics of patients (n = 115).
| Age yr, median (IQR) | 66 (20–101) |
| Female sex, n (%) | 35 (30.4) |
| Race, n (%) | |
| White | 68 (59.1) |
| Black | 14 (12.2) |
| Asian | 8 (7.0) |
| Other | 25 (21.7) |
| Disease severity, n (%) | |
| Non-severe | 40 (34.8) |
| Severe that survived | 42 (36.5) |
| Severe that died | 33 (28.7) |