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Table 3 Oral rapid HIV test performance

From: Another look at Emergency Department HIV screening in practice: no need to revise expectations

Study Total tested Negative Reactive (preliminary positive) Lost to follow-up True Positive False Positive 95% CI for false positives Specificity PPV Unconfirmed cases included as
           HIV Negative Specificity HIV Positive Specificity HIV Negative
PPV
Walensky[3]BOSTON 849 810 39 8 5 26 16-35 96.89% 16.13% 95.97% 96.89% 12.82%
Brown
DC
1560 1547 13 0 13 0 0-4 100% 100% 100% 100% 100%
Brown[9]
DC
2486 2460 26 13 9 4 1-8 99.84% 69.23% 99.31% 99.84% 40.91%
DC
Totals only
4046 4007 39 13 22 4 1-8 99.90% 84.62% 99.58% 99.90% 56.41%