Table 1.
Baseline characteristics of 329 confirmed coronavirus disease 2019 (COVID-19) case in Seoul from January 23, 2020 to March 22, 2020
| Characteristics | n (%) |
|---|---|
| Sex | |
| Male | 161 (48.9) |
| Female | 168 (51.1) |
| Age (yr) | |
| <10 | 5 (1.5) |
| 10-19 | 11 (3.3) |
| 20-29 | 83 (25.2) |
| 30-39 | 51 (15.5) |
| 40-49 | 55 (16.7) |
| 50-59 | 70 (21.3) |
| 60-69 | 31 (9.4) |
| 70-79 | 15 (4.6) |
| 80-89 | 6 (1.8) |
| ≥90 | 2 (0.6) |
| Days since symptoms to diagnosis (d)1 | |
| Asymptomatic | 70 (21.5) |
| ≤ 3 | 113 (34.8) |
| 4-7 | 85 (26.1) |
| > 7 | 57 (17.5) |
1
Those who do not have symptom onset information (n=4) are not calculated.