Table 8.

Receiver operating characteristics

	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

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.