Table 4 Bivariate and multivariate analysis of relapse predictors. Patients with COD and patients without COD.

COD

- Age

0.96***

0.931;0.981

0.97*

0.942;0.998

- Gender^a

0.68

0.367;1.251

0.56*

0.326;0.976

- Education^b

1.89*

1.041;3.417

1.48

0.899;2.432

- Unstable housing arrangement^C

0.53*

0.299;0.944

0.86

0.505;1.47

- Motivation

0.55**

0.377;0.794

0.58**

0.415;0.811

- Alcohol use^d

0.77

0.433;1.360

1.47

0.862;2.514

- Opioid use^e

1.21

0.601;2.419

1.68

0.878;3.216

- Cannabis use^f

2.77***

1.535;4.982

2.31**

1.336;4.008

- Sedative use^g

1.51

0.839;2.721

0.99

0.583;1.677

- Stimulant use^h

1.29

0.714;2.337

1.13

0.668;1.899

- Mental distress

1.25²

0.832;1.879

1.41³

0.985;2.006

Without COD

- Age

1.00

0.975;1.018

1.00

0.990;1.006

- Gender^a

1.25

0.643;2.448

1.16

0.645;2.101

- Education^b

2.30*

1.155;4.589

2.87**

1.516;5.447

- Unstable housing arrangement^C

1.23

0.601;2.500

1.39

0.696;2.76

- Motivation

0.97

0.653;1.429

0.85

0.609;1.184

- Alcohol use^d

0.87

0.449;1.668

1.16

0.488;2.735

- Opioid use^e

1.07

0.463;2.472

0.41

0.155;1.057

- Cannabis use^f

1.72

0.900;3.278

2.24*

1.086;4.627

- Sedative use^g

1.17

0.565;2.440

1.213

0.522;2.822

- Stimulant use^h

0.91

0.442;1.853

0.45

0.194;1.053

- Mental distress

1.621* ²

1.066;2.464

2.22*** ³

1.577;3.133