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Table 2 ROC result for discriminating patients with ET from those with PD

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

 

Threshold for discrimination

Sensitivity

Specificity

Dichotomous Accuracy

Visual

> 1

82%

72%*

79%

CSBR

<  1.56

79%

86%

81%

PSBR

< 0.76

85%

89%

86%

CAQ

< 4.73

78%

56%*

71%*

PAQ

<=1.70

87%

67%*

81%

Indexed Visual

> 0.24

85%

72%*

81%

Indexed CSBR

< 0.31

77%

86%

79%

Indexed PSBR

<=0.15

79%

92%

83%

Indexed CAQ

<=4.96

54%*

81%

62%*

Indexed PAQ

<=1.65

82%

75%

81%

  1. *p < 0.05 versus PSBR