Table 6.

Comparison of cutoff values determined for each ELISA in each country

Country% for assay
IELISA-ADRIaIELISA-IAEAaCELISA-OCbCELISA-sLPSb
Argentina67403544
Canada46NAc NA30
Chile16211827
Colombia40143029
Costa Rica70732018
Combined41412629
  • a Cutoff value is expressed as percent positivity.

  • b Cutoff value is expressed as percent inhibition.

  • c NA, data not available.