Throat gonorrhoea (NG) positivity in the partners of men with anal gonorrhoea
| Man 1 | Man 2 | Total | % Throat positive (95% CI) | |
| Throat NG-negative | Throat NG-positive | |||
| Anal NG-positive | 23 | 25 | 48 | 52 (37 to 67) |
| Couples were excluded if men with anal NG had urethral NG | ||||
| Anal NG-positive | 21 | 11 | 32 | 34 (19 to 53) |
| Couples were excluded if men with anal NG had a partner with urethral NG | ||||
| Anal NG-positive | 15 | 14 | 29 | 48 (29 to 68) |
NG, Neisseria gonorrhoeae.