Table 7.

Comparison of agreement among the ELISAs in each country by kappa statisticsa

Assay and countryValue for assay
IELISA-ADRIIELISA-IAEACELISA-OC
IELISA-IAEA
 Costa Rica0.850
 Colombia0.994
 Chile0.963
 Argentina0.824
CELISA-OC
 Costa Rica0.7560.796
 Colombia0.9890.989
 Chile0.9720.964
 Argentina0.8120.910
CELISA-sLPS
 Costa Rica0.8250.7930.720
 Colombia0.9390.9390.939
 Chile0.9780.9650.981
 Argentina0.8550.9270.931
  • a A kappa value of 1 is considered to indicate complete agreement.