TABLE 2.

Comparison of the data obtained in human IgG subclass assay by radial immunodiffusion (RID) and EIA

AssayImmunoglobulin concn (mg/liter)
IgG1IgG2IgG3
RID62 ± 236.2 ± 2.518 ± 11
EIA68 ± 4033 ± 2418 ± 9
    Statistical comparisonaNSbP = 0.038NS
  • a Mann-Whitney test.

  • b NS, not significant.