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Table 2 Summary of the kit performance for the blood based kits

From: Evaluation of HIV-1 rapid tests and identification of alternative testing algorithms for use in Uganda

Rapid Test Kit Sensitivity Specificity PPV NPV FPR FNR
With WP as POS After removal of WP With WP as POS After removal of WP With WP as POS After removal of WP With WP as POS After removal of WP With WP as POS After removal of WP With WP as POS After removal of WP
Determine 99.3 99.2 89.6 99.0 90.1 99.0 99.2 99.2 10.4 1.0 0.7 0.8
HIVSav 99.1 98.2 97.6 99.6 97.5 99.2 99.1 99.1 2.4 0.4 0.9 1.8
Acon 99.0 97.7 97.5 99.7 97.4 99.3 99.0 99.0 2.5 0.3 1.0 2.3
Unigold 98.9 98.7 98.6 99.6 98.6 99.5 98.9 98.9 1.4 0.4 1.1 1.3
SD Bioline 99.0 98.6 98.3 99.7 98.2 99.6 99.0 99.0 1.7 0.3 1.0 1.4
First Response 99.0 96.7 93.4 98.9 93.4 96.4 98.6 98.6 6.6 1.1 1.0 3.3
Carestart 99.0 97.0 92.1 98.4 92.3 95.2 99.0 99.0 7.9 1.6 1.0 3.0
Doublecheck 98.7 97.8 96.2 99.4 95.9 98.8 98.8 98.8 3.8 0.6 1.3 2.2
Statpak 98.8 98.7 98.4 99.5 98.3 99.4 98.9 98.9 1.6 0.5 1.2 1.3
Medinostics 98.9 98.1 99.1 99.8 99.1 99.6 98.9 98.9 0.9 0.2 1.1 1.9
Insti 99.2 98.9 98.2 99.8 98.9 99.7 99.2 99.2 1.1 0.2 0.8 1.1
  1. Figures represent percentages, with weak positives taken as positives and after their removal