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Table 3 Binary logistic regression model assessing likelihood of driving under the influence of cannabis (DUIC)

From: Driving-related behaviors, attitudes, and perceptions among Australian medical cannabis users: results from the CAMS 20 survey

Variable

Category

Ref

OR

Lower 95% CI

Upper 95% CI

p

Age

  

0.44

1.00

0.98

0.442

Gender

Male

Female

1.11

0.80

1.54

0.529

Education

Primary

Undergrad

2.74

0.55

13.74

0.221

Secondary

Undergrad

1.13

0.71

1.80

0.613

Trade

Undergrad

1.61

1.10

2.35

0.015

Postgrad

Undergrad

0.85

0.50

1.44

0.541

Employment

Not employed

FT/PT

0.98

0.58

1.66

0.848

Other

FT/PT

0.97

0.68

1.38

0.940

User type

Illicit only

Prescr. only

2.06

1.01

4.22

0.049

Dual

Prescr. only

1.73

0.78

3.86

0.178

Admin

Oral only

Inhaled only

0.51

0.33

0.78

0.002

Oral, inhaled

Inhaled only

0.92

0.50

1.70

0.799

Cannabinoid

Balanced

THC dom

0.62

0.38

1.03

0.063

Variable

THC dom

0.77

0.54

1.10

0.146

CBD dom

THC dom

0.33

0.18

0.63

 < 0.001

NMC impairs

No

Yes

3.83

2.47

5.95

 < 0.001

MC impairs

No

Yes

0.91

0.54

1.55

0.733

RDT deter

No

Yes

1.90

1.40

2.58

 < 0.001

  1. Abbreviations: MC impairs, “Do you believe medicinal cannabis impairs driving?”; NMC impairs, “Do you believe recreational cannabis impairs driving?”; RDT deter, “Does the presence of RDT (roadside drug testing) deter you from DUIC?”; bolded ORs are significant at the p < 0.05 level