Table 3 Probability that the cumulative duration of mechanical restraint and seclusion per case is > 8 h, stratified by age, unadjusted and adjusted for given variables

Hosp A

reference

reference

Hosp B

2.1 (1.5,3.0)

<  0.01

0.9 (0.5,1.6)

0.75

Hosp C

0.8 (0.6,1.1)

0.25

2.9 (1.5,5.7)

<  0.01

Hosp D

0.8 (0.5,1.1)

0.18

0.9 (0.6,1.4)

0.65

Hosp A

reference

reference

Hosp B

3.4 (2.3,5.1)

<  0.01

1.1 (0.6,2.0)

0.83

Hosp C

1.0 (0.7,1.5)

0.95

2.7 (1.4,5.5)

<  0.01

Hosp D

1.1 (0.7,1.6)

0.75

1.0 (0.6,1.7)

0.87

 F0

reference

reference

 F1

0.2 (0.1,0.5)

<  0.01

0.6 (0.3,1.3)

0.19

 F2

0.8 (0.4,1.5)

0.52

0.9 (0.4,2.0)

0.87

 F3

0.8 (0.4,1.8)

0.65

2.1 (0.7,6.9)

0.21

 F4/5/6

0.8 (0.4,1.7)

0.54

omitted

 F7/8

1.4 (0.6,3.2)

0.47

omitted

Male sex

1.4 (1.1,1.9)

0.01

1.5 (1.0,2.3)

0.04

Patients per staff

1.0 (0.9,1.0)

0.07

0.9 (0.9,1.0)

0.13

Hosp A

reference

reference

Hosp B

2.6 (1.7,3.9)

<  0.01

0.7 (0.4,1.5)

0.38

Hosp C

1.1 (0.7,1.5)

0.79

2.7 (1.4,5.5)

<  0.01

Hosp D

1.1 (0.7,1.7)

0.55

1.0 (0.6,1.7)

0.99

 F0

reference

reference

 F1

0.3 (0.2,0.5)

<  0.01

0.7 (0.3,1.4)

0.29

 F2

0.7 (0.4,1.4)

0.32

0.8 (0.4,1.9)

0.66

 F3

0.9 (0.4,1.8)

0.70

1.7 (0.5,5.9)

0.37

 F4/5/6

0.8 (0.4,1.7)

0.62

omitted

 F7/8

1.3 (0.6,3.2)

0.50

omitted

Male sex

1.5 (1.1,2.0)

0.01

1.5 (1.0,2.3)

0.05

Patients per staff

1.0 (0.9,1.0)

0.11

1.0 (0.9,1.0)

0.22

Compulsory medication

1.0 (0.7,1.4)

0.88

1.2 (0.6,2.2)

0.67

Seclusion

4.8 (2.5,9.1)

<  0.01

5.2 (1.3,20.6)

0.02