Table 3.

Serum IgG Concentrations in Each Group

Urine-Based ELISANumber of PatientsIgG Concentration
(mg/mL)
Mean ± SDP Value
Coincident*3011.5 ± 3.7
False-positive308.5 ± 3.8<.005
False-negative612.8 ± 2.6.270
  • * True-positive and true-negative cases.

  • Compared with coincident group.