Table 1 Comparative diagnostic performance of the rapid immunochromatographic test with the competitive ELISA for detecting antibodies to Theileria equi and Babesia caballi
Rapid immunochromatographic test results: no. (%) | |||||||
|---|---|---|---|---|---|---|---|
T. equi | B. caballi | ||||||
Positive | Negative | Total | Positive | Negative | Total | ||
cELISA test result: no. (%) | Positive | 129 (50.6) | 10 (3.9) | 139 (54.5) | 9 (3.5) | 4 (1.6) | 13 (5.1) |
Negative | 8 (3.1) | 108 (42.4) | 116 (45.5) | 14 (5.5) | 228 (89.4) | 242 (94.9) | |
Total | 137 (53.7) | 118 (46.3) | 255 (100) | 23 (9.0) | 232 (91.0) | 255 (100) | |
% agreement | 92.94% | 92.94 | |||||
Kappa | 0.857 | 0.465 | |||||
Sig (chi-square) | < 0.001 | < 0.001 | |||||
Sensitivity | 92.8% | 69.2% | |||||
Specificity | 93.1% | 94.2% | |||||
PPV | 94.2% | 39.1% | |||||
NPV | 91.5% | 98.3% | |||||