From: High-volume workflow and performance comparisons for Chlamydia trachomatis and Neisseria gonorrhoeae testing using automated molecular platforms
Aptima Combo 2
CT positive
CT negative
Total
cobas CT/NG
31
1
32
0
523
524
555
PPA (95% CI), NPA (95% CI)
100 (88.8, 100)
99.8 (98.9, 100)
OPA (95% CI)
99.8 (99, 100)
p-value‡