Table 4.
Tests combination | Observed agreement | Expected agreement | McNemar p-value | Kappa statistic* | Correlation |
---|---|---|---|---|---|
RDT- BS1 (n = 1710) | 95.6% | 91.2% | <0.01 | 0.50 | 0.54 |
RDT – BS2 (n = 1650) | 95.2% | 91.5% | <0.01 | 0.43 | 0.48 |
RDT – qPCR1 (n = 1506) | 94.9% | 90.7% | <0.01 | 0.45 | 0.47 |
BS1 - BS2 (n = 1508) | 98.6% | 94.5% | =0.05 | 0.75 | 0.76 |
Kappa statistic*: p < 0.01.