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. Author manuscript; available in PMC: 2018 Oct 1.
Published in final edited form as: Psychol Assess. 2017 Jan 12;29(10):1189–1200. doi: 10.1037/pas0000427

Table 4.

Sensitivity, Specificity, and Percentage Correct of the BSI-18 for Detecting Survivors With A) Any SCID Diagnosis and B) Any SCID Diagnosis or Significant Symptom

BSI-18 GSI
t- score
cut-off
A. SCID diagnosis
(N=44)
B. Diagnosis or significant symptoms
(N=64)
Sensitivity Specificity % Correct Sensitivity Specificity % Correct
≥ 47 .93 (.80–.98) .52 (.45–.59) 59.6 .92 (.82–.97) .57 (.50–.64) 66.0
≥ 48 .86 (.72–.94) .59 (.52–.65) 63.6 .88 (.76–.94) .64 (.57–.71) 70.0
≥ 49 .75 (.59–.86) .72 (.65–.78) 72.4 .70 (.57–.81) .75 (.68–.81) 74.0
≥ 50 .75 (.59–.86) .74 (.67–.80) 74.0 .69 (.56–.79) .77 (.70–.83) 74.8
≥ 51 .75 (.59–.86) .81 (.74–.86) 79.6 .66 (.53–.77) .83 (.77–.88) 78.8
≥ 52 .73 (.57–.85) .83 (.76–.87) 80.8 .64 (.51–.75) .85 (.79–.90) 80.0
≥ 53 .70 (.55–.83) .83 (.78–.88) 81.2 .63 (.40–.74) .87 (.81–.91) 80.4
≥ 54 .70 (.55–.83) .84 (.79–.89) 82.0 .61 (.48–.73) .87 (.81–.91) 80.4
≥ 55 .64 (.48–.77) .87 (.82–.91) 83.2 .55 (.42–.67) .90 (.84–.94) 80.8
≥ 57 .57 (.41–.71) .91 (.86–.94) 84.8 .48 (.36–.61) .93 (.88–.96) 81.6
≥ 58 .55 (.40–.69) .91 (.86–.95) 84.8 .47 (.34–.60) .94 (.89–.96) 81.6
≥ 59 .52 (.37–.67) .92 (.87–.95) 85.2 .45 (.33–.58) .95 (.90–.97) 82.0
≥ 60 .50 (.35–.65) .94 (.89–.96) 86.0 .42 (.30–.55) .96 (.91–.98) 82.0
≥ 63 .41 (.27–.57) .97 (.93–.99) 87.2 .33 (.22–.46) .98 (.95–1.00) 81.6
≥ 64 .32 (.19–.48) .98 (.94–.99) 86.0 .27 (.17–.39) .99 (.96–1.00) 80.4
≥ 65 .30 (.17–.45) .98 (.94–.99) 85.6 .25 (.15–.38) .99 (.96–1.00) 80.0