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. 2013 Jul 22;13:336. doi: 10.1186/1471-2334-13-336

Table 2.

Kappa index and PA between the first and second readings of observer 1

Groups (n=203) S.scabiei infected (n=85) Negative (n=94) E.stiedae (n=6) T. pisiformis (n=6) P. cuniculi (n=12)
Kappa index
0.851
1.0
1.0
1.0
0.833
Proportion agreement(PA) 98% 100% 100% 100% 91%