Costs of different testing strategies in whole group and subgroups
| Subgroup | Gonorrhoea prevalence | Total cost GC culture + CT NAAT | Total cost GC/CT NAAT and subsequent GC culture if GC +ve |
| All women n=3973 | 2.5% | £199 285.68 | £182 769.12 |
| Symptomatic for bacterial STI n=1677 | 3.4% | £84 118.32 | £77 650.50 |
| Asymptomatic for bacterial STI but requiring examination n=900 | 3.4% | £45 144.00 | £41 625.49 |
| Asymptomatic and not requiring examination n=1396 | 0.9% | £70 023.36 | £44 230.22 |
| GC contacts n=44 | 50% | £2940.52 | £3382.06 |
| Previous GC n=162 | 7% | £10 826.46 | £10 365.43 |
| Cervicitis n=218 | 10% | £14 568.94 | £14 163.10 |
| Pelvic inflammatory disease n=169 | 8.3% | £11 294.27 | £10 888.58 |