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Table 9 General Estimating Equations Model 3: DRILL-Behaviour total (DRILL-B) as independent, DRILL-Interventions (DRILL-Int.) as dependent. DASA previous day, DUNDRUM-1 (D-1) as co-variants

From: A tool to evaluate proportionality and necessity in the use of restrictive practices in forensic mental health settings: the DRILL tool (Dundrum restriction, intrusion and liberty ladders)

model

independent

Co-variants

dependent

n

N

QICC

Parameter

Wald X2

df

P

3.0

DRILL-B

DRILL-Int

2177

28

8233.2

DRILL-B

262,158.6

9

0.000

3.1

DRILL-B

 

DRILL-Int

2166

28

6437.9

DRILL-B

40,737.0

9

0.000

 

DASA previous day

    

DASA previous day

14.3

1

0.000

3.2.1

DRILL-B

 

DRILL-Int

2177

28

8163.1

DRILL-B

132,781.3

10

0.000

 

D-1

    

D-1

2.09

1

0.148

3.2.2

DRILL-B

 

DRILL-Int

2166

28

6365.1

DRILL-B

182,993.0

10

0.000

 

D-1

    

D-1

2.4

1

0.121

 

DASA previous day

    

DASA previous day

13.7

1

0.000

3.3.1

DRILL-B

 

DRILL-Int

2144

25

7075.1

DRILL-B

97,063.1

10

0.000

 

HCR-20-C

    

HCR-20-C

3.6

1

0.058

3.3.2

DRILL-B

 

DRILL-Int

2103

25

5355.5

DRILL-B

127,772.7

10

0.000

 

HCR-20-C

    

HCR-20-C

3.28

1

0.070

 

DASA previous day

    

DASA previous day

11.59

1

0.001

3.33

DRILL-B

 

DRILL-Int

2144

25

7073.4

DRILL-B

124,367

11

0.000

 

HCR-20-C

    

HCR-20-C

3.68

1

0.055

 

D-1

    

D-1

0.18

1

0.671

3.34

DRILL-B

  

2103

25

5351

DRILL-B

154,977

11

0.000

 

HCR-20-C

    

HCR-20-C

3.41

1

0.065

 

D-1

    

D-1

0.416

1

0.519

 

DASA previous day

    

DASA previous day

11.5

1

0.001