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Table 7 ROC analysis for GPS vs. PCL-5 (with cut-off score of 33)

From: Trauma and its consequences in Iran: cross-cultural adaption and validation of the Global Psychotrauma Screen in a representative sample

GPS-Sym Cut-off

Sensitivity

Specificity

%

%

 >  = 0

100.00%

0.00%

 >  = 1

99.68%

6.00%

 >  = 2

99.04%

10.75%

 >  = 3

98.72%

18.00%

 >  = 4

97.76%

23.75%

 >  = 5

96.17%

30.25%

 >  = 6

95.21%

41.00%

 >  = 7

93.61%

51.25%

 >  = 8

86.90%

61.00%

 >  = 9

78.59%

68.50%

 >  = 10

68.05%

76.75%

 >  = 11

58.15%

83.75%

 >  = 12

44.73%

90.25%

 >  = 13

30.03%

95.25%

 >  = 14

18.85%

97.75%

 >  = 15

10.54%

99.00%

 >  = 16

5.43%

99.50%

 >  = 17

1.60%

100%

 > 17

0.00%

100%