| STI positivity | n Diagnoses/N tested | % | n Diagnoses/N tested | % | n Diagnoses/N tested | % |
| Chlamydia | ||||||
| All | 5732/35 628 | 16.1 | 9373/65 867 | 14.2 | 15 105/101 495 | 14.9 |
| Other/no STI notification | 3502/28 744 | 12.2 | 6666/58 316 | 11.4 | 10 168/87 060 | 11.7 |
| Notified exclusively for CT | 2230/6884 | 32.4 | 2707/7551 | 35.9 | 4937/14 435 | 34.2 |
| Gonorrhoea | ||||||
| All | 669/35 516 | 1.9 | 1033/65 565 | 1.6 | 1702/101 081 | 1.7 |
| Other/no STI notification | 613/28 633 | 2.1 | 915/58 022 | 1.6 | 1528/86 655 | 1.8 |
| Notified exclusively for CT | 56/6883 | 0.8 | 118/7543 | 1.6 | 174/14 426 | 1.2 |
| Infectious syphilis, HIV and/or infectious hepatitis B | ||||||
| All | 73/20 432 | 0.4 | 64/30 753 | 0.2 | 137/51 185 | 0.3 |
| Other/no STI notification | 61/16 109 | 0.4 | 61/26 453 | 0.2 | 122/42 562 | 0.3 |
| Notified exclusively for CT | 12/4323 | 0.3 | 3/4300 | 0.1 | 15/8623* | 0.2 |
*1 infectious syphilis, 2 HIV infections and 13 infectious hepatitis B infections. One client was diagnosed with more than one of these STIs.
CT, Chlamydia trachomatis.