Table 1

General agreement between EIAs and IPD according to patient group, as defined in Materials and Methods

Group (no. of sera)Agreement
Bio-Rad vs. IPDSerion\Virion vs. IPDBio-Rad vs. Serion\Virion
1a (n = 164)77.4%78.0%83.5%
1b (n = 16)62.5%56.3%75.0%
2 (n = 35)74.3%65.7%74.3%
3 (n = 50)80.0%62.0%72.0%
4 (n = 64)84.4%51.6%59.4%