TABLE 2

Sensitivity and specificity of the assays

nSensitivityComposite 95% CISpecificityComposite 95% CI
T-cell proliferation520.580.37–0.790.910.79–1.0
Immunoblot470.940.83–1.00.830.69–0.97
GAD65620.740.57–0.910.850.72–0.95
ICA512620.520.30–0.740.970.92–1.0