Table 1 Patient characteristics and positive STI results for 253 subjects completing STI screening.
| Patient characteristics | ||
| Male, number (%) | 253 (100) | |
| Age, years (range) | 33 (18 to 62) | |
| Exposure risk*, number (%) | ||
| RAI | 154 (61) | |
| IAI | 84 (33) | |
| ROI | 9 (4) | |
| Other | 6 (2) | |
| STI screen results | ||
| Total STI, numbers (%, 95% CI) | ||
| STI screen negative | 221 (88) | |
| 1 STI | 30 (12, 7.9 to 15.8) | |
| 2 STI | 2 (1, 0.1 to 2.8) | |
| STI by site†, numbers (%) | ||
| Throat NG | 6 (2) | |
| Throat CT | 2 (1) | |
| Rectal NG | 6 (2.5) | |
| Rectal CT | 11 (4.5) | |
| Urethral NG | 4 (1.5) | |
| Urethral CT | 1 (0.5) | |
| Syphilis | 4 (1.5) | |
*RAI, receptive anal intercourse; IAI, insertive anal intercourse; ROI, receptive oral intercourse; other, mucous membrane exposure and insertive oral intercourse.
†NG, Neisseria gonorrhoeae; CT, Chlamydia trachomatis.