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Table 3 Accuracy of the three rapid tests as compared with the reference test

From: Accuracy of commercially available c-reactive protein rapid tests in the context of undifferentiated fevers in rural Laos

 

Sensitivity at a threshold of 10mg/L (CI)

Specificity at a threshold of 10mg/L (CI)

Unweighted kappa

Weighted kappa

DTS233

95% (87%-99%)

98% (92%-100%)

0.93 (51%)

NA

CRP-W23

87% (79%-92%)

91% (87%-95%)

0.62 (80%)

0.7 (93%)

bioNexia CRPplus

98% (95%-100%)

91% (71%-99%)

0.68 (81%)

0.8 (93%)