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Table 2 Events occurring in the month prior to absconsion - % of all incidents (N  = 188)

From: The impact of structured decision making on absconding by forensic psychiatric patients: results from an A-B design study

 

A Sept 1 2010 – Feb 29 2012 ( n  = 89)

Interim Mar 1 2012 – Aug 31 2012 ( n  = 40)

B Sept 1 2012 – Feb 28 2014 ( n  = 59)

χ 2

Medication change

38.2

10.0

22.0

18.74**

Noncompliance with medication

23.6

5.0

17.0

6.62*

Change in symptoms/mental status noted

32.6

17.5

25.4

3.30

Stressful/adverse event noted

32.6

17.5

27.1

3.15

Suicidal ideation expressed

3.4

2.5

8.5

--

Absconding ideation expressed

28.1

22.5

27.1

0.45

Attempted absconding

7.9

0.0

3.4

--

Noncompliance with privileges/passes

50.6

27.5

25.4

11.82**

Change in privilege level

93.3

72.5

57.6

26.74**

Engagement in violence (incl. threats)

18.0

42.5

37.4

10.70**

Engagement in substance use

14.6

15.0

5.1

3.65

  1. *p < .05. **p < .01. The Freeman-Halton extension of the Fisher exact probability test (two-tailed) was performed alongside the χ2 computation.
  2. --χ2 not calculated due to > 20% of cells having sample sizes < 5.