Table 1 Detection of recombinant SsTPx in infected S. scabiei serum, negative serum and controls by dot-ELISA
Groups (n = 203) | Observer 1 number | Sensitivity or specificity | Observer 2 number | Sensitivity or specificity | Kappa index* | Proportion agreement(PA) | ||
|---|---|---|---|---|---|---|---|---|
+ | – | + | – | |||||
S. scabiei infected-(n=85) | 81 | 4 | 95.3% | 80 | 5 | 94.1% | 0.882 | 98% |
Total uninfected (n=118) | 7 | 111 | 94.1% | 8 | 110 | 93.2% | 0.928 | 99% |
Negative (n=94) | 0 | 94 | 100% | 0 | 94 | 100% | 1.0 | 100% |
E.stiedae (n=6) | 0 | 6 | 100% | 0 | 6 | 100% | 1.0 | 100% |
T.pisiformis (n=6) | 0 | 6 | 100% | 0 | 6 | 100% | 1.0 | 100% |
P. cuniculi (n=12) | 7 | 5 | 68.3% | 8 | 4 | 66.7% | 0.823 | 91% |