Demographic details of cohort
| Variables | No (%) |
|---|---|
| *No HIV test performed within 6 months of syphilis diagnosis. | |
| Total | 86 |
| Sex | |
| Female | 2 |
| Male | 84 |
| Sexual orientation | |
| Heterosexual | 22 (25) |
| Homosexual | 64 (75) |
| HIV status | |
| Positive | 19 (22) |
| Negative | 24 (49) |
| Not known* | 25 (29) |
| Ethnicity | |
| White | 70 |
| Afro-Caribbean | 5 |
| African | 2 |
| Asian | 1 |
| Black other | 2 |
| Other | 5 |
| Unknown | 1 |