The Luciferase Immunoprecipitation System (LIPS) Targeting the Spike Protein of SARS-CoV-2 Is More Accurate than Nucleoprotein-Based LIPS and ELISAs for Mink Serology

Table 3

Cohen’s kappa agreements between LIPS-S, LIPS-N, PRNT, IDV, and Eradikit.

Cohen’s kappa
Methods	LIPS-S	LIPS-N	PRNT	IDV	Eradikit
LIPS-S	1	0.2845	1	0.08501	0.162
LIPS-N	0.2845	1	0.2845	0.4267	0.56
PRNT	1	0.189	1	0.08501	0.162
IDV	0.08501	0.4267	0.08501	1	0.414
Eradikit	0.162	0.56	0.162	0.414	1