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Number of concurrent sexually transmitted infections
| Number of STIsa | Participants (%)b |
|---|---|
| No STIs | 719/1259 (57.1) |
| Single STI | 401/1259 (31.9) |
| Two concurrent STIs | 115/1259 (9.1) |
| Three concurrent STIs | 23/1259 (1.8) |
| Four concurrent STIs | 1/1259 (0.1) |
aTested for C. trachomatis, T. vaginalis, N. gonorrhoea and T. pallidum
bParticipants with any missing lab results were excluded
