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Table 2 Summary and predictive values of DUNDRUM-1 measure for admission suitability for FLS/MSU

From: Triage, decision-making and follow-up of patients referred to a UK forensic service: validation of the DUNDRUM toolkit

 

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

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