Table 2.

Summary and predictive values of DUNDRUM-1 measure for admission suitability for FLS/MSU

	Referral sample excluding high security (n = 175)
	Mean	SD	Median	AUC	95 % CI	p	Sens	Spec	PCC
S1: Seriousness of violence	2.71	0.92	3	0.70	0.62–0.77	<.001	78.2	61.5	70.0
S2: Seriousness of self-harm	1.29	1.41	1	0.51	0.43–0.59	.799	55.2	47.0	51.2
S3: Immediacy of violence	2.57	1.17	2	0.76	0.69–0.83	<.001	95.4	34.9	65.9
S4: Immediacy of self-harm	1.21	1.39	1	0.53	0.45–0.62	.601	97.7	3.6	51.8
S5: Specialist forensic need	2.23	0.91	2	0.72	0.64–0.79	<.001	94.3	42.2	68.8
S6: Absconding/eloping	2.33	0.88	2	0.69	0.61–0.76	<.001	95.4	22.9	60.0
S7: Preventing access	2.31	0.74	2	0.69	0.61–0.76	<.001	97.7	15.7	57.7
S8: Victim sensitivity	1.90	1.20	2	0.64	0.56–0.72	.001	69.0	59.0	64.1
S9: Complex risk of violence	2.47	1.01	2	0.62	0.54–0.70	.009	94.3	15.9	56.2
S10: Institutional behaviour	2.04	1.06	2	0.57	0.48–0.65	.089	71.3	27.7	50.0
S11: Legal process	2.58	0.91	3	0.76	0.69–0.83	.001	77.0	74.1	75.6
D1 Total score	23.7	6.38	24	0.79	0.72–0.85	<.001	77.0	70.0	73.7
D1 + D2 TOTAL score	38.5	7.62	39	0.74	0.55–0.94	.016	58.7	76.9	61.4

NB: Sens = sensitivity; spec specificity; PCC Percentage Correctly Classified