Table 1 True positive Neisseria gonorrhoeae and Chlamydia trachomatis infections
Infection typePositive culturePT* and AC2* both positivePT* only + same organism detected at another siteAC2* only + same organism detected at another siteTotal true positives
Pharyngeal GC0181120
Rectal GC12270229
Pharyngeal CT04015
Rectal CT4180119
  • *Nucleic acid amplification test results were considered positive only if they were positive on two runs.

  • AC2, Aptima Combo 2; CT, Chlamydia trachomatis; GC, Neisseria gonorrhoeae; PT, BD Probetec ET system.