Table 1 Characteristics of patients who had laboratory-confirmed COVID-19 in Jiangsu Province
Characteristic | Overall | Other cities | Nanjing | Yangzhou | P value# |
|---|---|---|---|---|---|
All patients | 820 (100.0) | 15 (1.8) | 235 (28.7) | 570 (69.5) | Â |
Sex | Â | Â | Â | Â | 0.573 |
  Male | 345 (42.1) | 9 (60.0) | 94 (40.0) | 242 (42.5) |  |
  Female | 475 (57.9) | 6 (40.0) | 141 (60.0) | 328 (57.5) |  |
Age, years* | 47.6 (21.5) | 49.2 (15.2) | 42.9 (17.6) | 49.5 (22.7) |  < 0.001 |
Age group |  |  |  |  |  < 0.001 |
  0–19 | 112 (13.7) | 1 (6.7) | 29 (12.3) | 82 (14.4) |  |
  20–39 | 161 (19.6) | 2 (13.3) | 50 (21.3) | 109 (19.1) |  |
  40–59 | 280 (34.1) | 9 (60.0) | 121 (51.5) | 150 (26.3) |  |
  60–79 | 230 (28.0) | 3 (20.0) | 33 (14.0) | 194 (34.0) |  |
  80 +  | 37 (4.5) | 0 (0.0) | 2 (0.9) | 35 (6.1) |  |
Central quarantine | Â | Â | Â | Â | 0.389 |
  No | 346 (42.2) | 0 (0.0) | 95 (40.4) | 251 (44.0) |  |
  Yes | 468 (57.1) | 9 (60.0) | 140 (59.6) | 319 (56.0) |  |
  Unknown | 6 (0.7) | 6 (40.0) | 0 (0.0) | 0 (0.0) |  |
Clinical severity |  |  |  |  |  < 0.001†|
  Mild | 316 (38.5) | 0 (0.0) | 143 (60.9) | 173 (30.4) |  |
  Moderate | 478 (58.3) | 1 (6.7) | 90 (38.3) | 387 (67.9) |  |
  Severe | 10 (1.2) | 0 (0.0) | 0 (0.0) | 10 (1.8) |  |
  Unknown | 16 (2.0) | 14 (93.3) | 2 (0.9) | 0 (0.0) |  |