Table 7. Clinical classification and prognosis of COVID-19 patients.
| all (n=1000) | age<60(n=473) | 60-74(n=359) | age≥75(n=168) | |
| Clinical classification, No. (%) | ||||
| Mild-Moderate | 385 (38.5%) | 250 (52.9%) | 105 (29.2%)* | 30 (17.9%)*# |
| Severe | 347 (34.7%) | 138 (29.2%) | 156 (43.5%) | 53 (31.5%)*# |
| Critical | 268 (26.8%) | 85 (18%) | 98 (27.3%)* | 85 (50.6%)*# |
| Prognosis, No. (%) or Median (IQR) | ||||
| Death | 119 (11.9%) | 24 (5.1%) | 42 (11.7%)* | 53 (31.5%)*# |
| Onset of disease to death, d | 17 (13,21) | 17 (13.8,20) | 17 (13,21) | 16 (12,22) |
| From hospitalization to death, d | 6 (3,10) | 7 (4,10) | 6 (3,9) | 7 (3,11) |
| Discharge or Transfer to the isolation point | 197 (19.7%) | 134 (28.3%) | 52 (14.5%)* | 11 (6.5%)*# |
| Staying in hospital | 673 (67.3%) | 310 (65.5%) | 259 (72.1%)* | 104 (61.9%)# |
Abbreviation: d: day; IQR: interquartile range. * p<0.05 vs. <60 group. # p<0.05vs. 60-74 group.