Table 4

Sensitivity, specificity, predictive value and efficiency of the SPIN

SPIN score cut-off point Sensitivity Specificity Predictive value Efficiency AUC
Positive Negative
SP, social phobia; AUC, area under the curve.
SP groups (III+IV) v. controls (I+II) 19 0.725 0.843 0.807 0.771 0.786 0.845
SP groups (III+IV) v. non-psychiatric controls (I) 15 0.847 0.688 0.806 0.746 0.784 0.832
SP groups (III+IV) v. non-SP psychiatric controls (II) 16 0.827 0.750 0.880 0.660 0.803 0.865