The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of culture and LCR for pharyngeal gonorrhoea
| Sensitivity | Specificity | PPV | NPV | |
|---|---|---|---|---|
| Prevalence of pharyngeal gonorrhoea 12.7% (32/251). | ||||
| Culture | 46.9% (15/32) | 100.0% (219/219) | 100.0% (15/15) | 92.8% (219/236) |
| LCR | 100.0% (32/32) | 98.2% (215/219) | 88.9% (32/36) | 100.0% (215/215) |