From: An observed, prospective field study to evaluate the performance and acceptance of a blood-based HIV self-test in Canada
True Positive
6
False Negative
0
True Negative
669
False Positive
3
Positive Percent Agreementa
5/5 = 100% (95% CI: 43.6–97.0%)
Negative Percent Agreementb
614/617 = 99.5% (95% CI: 98.6–99.8%)