Research Article
Evaluation of In-House ELISA for Antirabies Antibodies Detection in Domestic Canine
Table 5
Interassay agreement among three ELISA kits based on known positive serum from dogs vaccinated with Rabivet®.
| 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 | 0.81 | 0.69–0.92 | 0.87 | 0.77–0.96 | 0.88 | 0.79–0.98 | Scott’s pi | 0.81 | 0.69–0.92 | 0.87 | 0.77–0.96 | 0.88 | 0.79–0.98 | Krippendorff’s alpha | 0.81 | 0.69–0.92 | 0.87 | 0.77–0.96 | 0.88 | 0.79–0.98 | Gwet’s AC1 | 0.81 | 0.69–0.92 | 0.87 | 0.77–0.96 | 0.88 | 0.79–0.98 | Brennan–Prediger | 0.81 | 0.69–0.92 | 0.87 | 0.77–0.96 | 0.88 | 0.79–0.98 | Percent agreement | 0.90 | 0.85–0.96 | 0.93 | 0.89–0.98 | 0.94 | 0.89–0.99 |
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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). |