Number and percentage of people driving a vehicle within two hours of having consumed cannabis, by selected characteristics, household population aged 15 years or older, Canada, combined first, second and third quarters of 2018
|Thousands – People||% – People||Lower limit (%) – 95% confidence interval3||Upper limit (%) – 95% confidence interval3|
|First, second and third quarters combined|
|15 to 24||121.3||14.8E||9.1||23.1|
|25 or older1||451.3||14.0||12.0||16.4|
|Newfoundland and Labrador||10.8||15.3E||10.2||22.4|
|Prince Edward Island||2.1||12.3E||7.5||19.6|
|Frequency of cannabis use|
|Once or twice1||39.5||3.1E||1.8||5.3|
|Daily or almost daily||433.1||27.92||23.5||32.7|
use with caution
too unreliable to be published
For the combined analysis the original sampling weights of provincial respondents were adjusted by a factor of three (because there are three quarters). By combining quarters the analytical power of the survey is improved and the estimates reflect the average of the three quarters.
National Cannabis Survey (5262).
Table note 1
Table note 2
Significantly higher than the reference category.
Table note 3
Confidence intervals are used to express the precision of the estimate.
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