Table 4 Predictors of days of cannabis use (Tobit regression, n = 775)

 Zero trauma types

Reference

–

–

Reference

–

–

  1–4 trauma types

1.85

0.029

0.19; 3.51

1.56

0.064

-0.09; 3.22

  5–8 trauma types

2.71

0.004

0.87; 3.54

2.06

0.030

0.20; 3.91

  Session

−0.58

0.000

−0.72; −0.44

− 0.58

0.000

−0.71;-0.44

 1–4 trauma types

0.29

0.010

0.05; 0.33

0.19

0.010

0.04; 0.33

 5–8 trauma types

0.001

0.10; 0.40

0.25

0.002

0.09; 0.40

 Female gender (reference: male gender)

–

–

–

1.13

0.033

0.09; 2.17

Age

0.12

0.158

−0.05; 0.29

Not in education, employment or training

(reference: working or studying)

1.32

0.005

0.40; 2.24

Immigrant (reference: Danish)

0.17

0.810

−1.25; 1.60

Constant

2.05

0.441

−3.16; 7.26

 Site

< 0.01

–

–

 Client

0.72

–

0.69; 0.75