Table 1. Age and sex distribution of COVID-19 cases in the First Few X study by case type in the United Kingdom of Great Britain and Northern Ireland, 31 January to 9 April 2020.
| Variable | No. (%) of COVID-19 cases |
||
|---|---|---|---|
| Total | Imported | Secondary or sporadic | |
| Sex | |||
| Male | 216 (56.7) | 123 (62.8) | 93 (50.3) |
| Female | 165 (43.3) | 73 (37.2) | 92 (49.7) |
| Age, years | |||
| 0–4 | 2 (0.5) | 1 (0.5) | 1 (0.5) |
| 5–9 | 2 (0.5) | 1 (0.5) | 1 (0.5) |
| 10–19 | 9 (2.4) | 5 (2.6) | 4 (2.2) |
| 20–29 | 46 (12.1) | 28 (14.3) | 18 (9.7) |
| 30–39 | 69 (18.1) | 15 (7.7) | 54 (29.2) |
| 40–49 | 74 (19.4) | 48 (24.5) | 26 (14.1) |
| 50–59 | 95 (24.9) | 67 (34.2) | 28 (15.1) |
| 60–69 | 41 (10.8) | 23 (11.7) | 18 (9.7) |
| ≥ 70 | 43 (11.3) | 8 (4.1) | 35 (18.9) |
| All cases | 381 (100.0) | 196 (100.0) | 185 (100.0) |
COVID-19: coronavirus disease 2019.