Characteristics of people registered on the RICOVR database at study commencement
| n | % | |
| Total: 2022 | ||
| Sex | ||
| Male | 271 | 13.4 |
| Female | 1655 | 81.8 |
| Undisclosed | 96 | 4.7 |
| Age | ||
| 18–24 | 28 | 1.4 |
| 25–34 | 219 | 10.8 |
| 35–44 | 575 | 28.4 |
| 45–54 | 686 | 33.9 |
| 55–64 | 337 | 16.7 |
| >64 | 86 | 4.3 |
| Undisclosed | 91 | 4.5 |
| Ethnic background | ||
| White | 1794 | 88.7 |
| BAME | 120 | 5.9 |
| Undisclosed | 108 | 5.3 |
BAME, black, Asian and minority ethnic.