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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