Research Article
Evaluation of In-House ELISA for Antirabies Antibodies Detection in Domestic Canine
Table 6
Interassay agreement among three ELISA kits based on known positive serum from dogs vaccinated with Rabisin®.
| Methods | Pusvetma vs. Platelia II | Pusvetma vs. BukTi-Vet | BukTi-Vet vs. Platelia II | Coeff. | 95% CI | Coeff. | 95% CI | Coeff. | 95% CI |
| Cohen’s kappa | 0.77 | 0.65–0.89 | 0.75 | 0.63–0.88 | 0.94 | 0.88–1 | Scott’s pi | 0.77 | 0.65–0.89 | 0.75 | 0.63–0.88 | 0.94 | 0.88–1 | Krippendorff’s alpha | 0.77 | 0.65–0.90 | 0.75 | 0.63–0.88 | 0.94 | 0.88–1 | Gwet’s AC1 | 0.77 | 0.65–0.90 | 0.75 | 0.63–0.88 | 0.94 | 0.88–1 | Brennan–Prediger | 0.77 | 0.65–0.90 | 0.75 | 0.63–0.88 | 0.94 | 0.88–1 | Percent agreement | 0.89 | 0.82–0.95 | 0.88 | 0.81–0.94 | 0.97 | 0.94–1 |
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Note. Altman benchmark for agreement coefficients [ 21]: very good (0.8–1), good (0.6–0.8), moderate (0.4–0.6), fair (0.2–0.4), and poor (<0.2). |