Skip to main content

Table 3 Unadjusted and adjusted logistic regression models evaluating the association between cannabis and codeine use among the Canadian Population, Canadian Tobacco, Alcohol and Drugs Survey (2017)

From: The association between cannabis and codeine use: a nationally representative cross-sectional study in Canada

 

Overall (N = 15,459)

Codeine usea(yes vs no)

OR (95% CI)

Unadjusted model

Cannabisb

  No

Reference

  Yes

1.86 (1.37, 2.54)

Multivariable model

Cannabisb

  No

Reference

  Yes

1.90 (1.38, 2.62)

Sex

  Female

Reference

  Male

0.83 (0.63, 1.10)

Age

  15–44 years

0.79 (0.58, 1.09)

  45+ years

Reference

Geographic region

  Rural

Reference

  Urban

1.02 (0.76, 1.37)

Education

  University and above

Reference

  Trade/college

1.26 (0.87, 1.82)

  Secondary

1.01 (0.71, 1.44)

  Less than secondary

0.90 (0.56, 1.44)

Absence from workc

  Absent

Reference

  Present

1.10 (0.82, 1.48)

Marital status

  No partner

Reference

  Partner

0.91 (0.68, 1.22)

Smoking status

  Nonsmoker

Reference

  Smoker

1.03 (0.73, 1.44)

Self-perceived general health

  Fair/poor

Reference

  Good

0.72 (0.47, 1.11)

  Very good/excellent

0.53 (0.36, 0.80)

  1. Abbreviations: OR odds ratio, CI confidence interval. Estimates are probability weighted using weights from Statistics Canada
  2. aUse of any codeine-containing products in the past 12 months
  3. bUse of cannabis containing products in the past 12 months
  4. cDuring the week prior to the date survey was conducted