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Table 5 Cohen’s kappa (κ) values (95% CI) for serum and meat juice analysis on the ArrayStrip platform in 3 laboratories (A, B, C)

From: Use of meat juice and blood serum with a miniaturised protein microarray assay to develop a multi-parameter IgG screening test with high sample throughput potential for slaughtering pigs

ArrayStrip serumABC
Lab.Antigenn 1κ (95% CI)κ (95% CI)
AT. gondii 0.94 (0.83–1)0.73 (0.47–0.98)
Y. enterocoliticax0.68 (0.53–0.82)0.79 (0.66–0-91)
M. hyopneumoniae 0.02 (−0.02–0.06)0.43 (0.25–0.6)
BT. gondiin = 94 0.64 (0.35–0.93)
Y. enterocolitican = 94x0.63 (0.47–0.79)
M. hyopneumoniaen = 93 0.03 (− 0.03–0.1)
CT. gondiin = 94n = 95 
Y. enterocolitican = 94n = 95x
M. hyopneumoniaen = 93n = 95 
ArrayStrip meat juiceABC
Lab.Antigenn 1κ (95% CI)κ (95% CI)
AT. gondii 0.81 (0.63–0-99)0.85 (0.69–1)
Y. enterocoliticax0.93 (0.86–1)0.75 (0.62–0.88)
APP −0.02 (−0.06–0.02)0.05 (− 0.07–0.16)
BT. gondiin = 94 0.84 (0.66–1)
Y. enterocolitican = 94x0.75 (0.62–0.88)
APPn = 93 −0.03 (− 0.06–0)
CT. gondiin = 95n = 94 
Y. enterocolitican = 95n = 94x
APPn = 94n = 94 
  1. 1n = Number of valid microarray results considered in the comparison between the laboratories