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Table 3 ROC result for discriminating patients with ET from those with all other disease states (i.e., PD, MA and DLB)

From: Interpreting 123I–ioflupane dopamine transporter scans using hybrid scores

  Threshold for discrimination Sensitivity Specificity Dichotomous Accuracy
Visual > 1 84% 71%* 80%
CSBR <  1.56 82% 85% 83%
PSBR < 0.76 87% 88% 87%
CAQ < 5.12 82% 53%* 74%*
PAQ <=1.70 89% 68%* 83%
Indexed Visual > 0.24 87% 71%* 83%
Indexed CSBR < 0.31 80% 85% 81%
Indexed PSBR <=0.16 82% 91% 84%
Indexed CAQ <=3.65 59%* 79% 64%*
Indexed PAQ <=1.66 85% 74% 82%
  1. *p < 0.05 versus PSBR