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Table 8 Receiver operating characteristics

From: DUNDRUM-2: Prospective validation of a structured professional judgment instrument assessing priority for admission from the waiting list for a forensic mental health hospital

  Area under the curve (AUC) S.E. 95% confidence interval
Remand prisoners, n = 38, 22 admitted, 16 not admitted.
DUNDRUM-1 triage urgency score 0.942 0.038 0.868 1.000
DUNDRUM-2 triage security score 0.905 0.050 0.806 1.000
Combined D-1 and D-2 0.940 0.038 0.864 1.000
Sentenced prisoners, n = 20, 12 admitted, 8 not admitted
DUNDRUM-1 triage urgency score 0.885 0.082 0.725 1.000
DUNDRUM-2 triage security score 0.734 0.118 0.493 0.954
Combined D-1 and D-2 0.844 0.093 0.661 1.000
Patients in less secure hospitals, n = 7, 4 admitted, 3 not admitted
DUNDRUM-1 triage urgency score 0.875 0.145 0.591 1.000
DUNDRUM-2 triage security score 0.500 0.234 0.042 0.958
Combined D-1 and D-2 0.958 0.077 0.808 1.000
  1. All areas under the curve (AUC) significantly greater than 0.5 at p < 0.001 where the null hypothesis is that the area under the curve is 0.5.