RDT performance | Plasmodium falciparum (n = 88 microscopy +) | Plasmodium vivax (n = 85 microscopy +) | Plasmodium falciparum (n = 88 qPCR +) | Plasmodium vivax (n = 94 qPCR +) |
---|---|---|---|---|
Prevalence | 21.2% | 20.5% | 21.2% | 22.6% |
Sn* | 92% (84.3-96.7%) | 72.9% (62.2-82%) | 92% (84.3-96.7%) | 66% (55.5-75.4%) |
Sp* | 96.6% (94.1-98.3%) | 99.1% (97.4-99.8%) | 96.6% (94.1-98.3%) | 99.1% (97.3-99.8%) |
PPV* | 88% (79.6-93.9%) | 95.4% (87.1-99%) | 88% (79.6-93.9%) | 95.4% (87.1-99.0%) |
NPV* | 97.8% (95.6-99.1%) | 93.4% (90.3-95.8%) | 97.8% (95.6-99.1%) | 90.9% (87.3-93.7%) |
PLR* | 27.4 (15.3-49.1) | 80.2 (25.8-249) | 27.4 (15.3-49.1) | 70.6 (22.7-220) |
NLR* | 0.08 (0.04-0.17) | 0.27 (0.19-0.39) | 0.08 (0.04-0.17) | 0.34 (0.26-0.46) |
Kappa | 0.87 | 0.79 | 0.87 | 0.73 |