Table 5 Adjusted odds ratios (AOR) for driving under the influence
AOR (95% CI) | p Value | AOR (95% CI) | p Value | |
|---|---|---|---|---|
Operating a motor vehicle after using cannabis a | Lifetime | Past month | ||
Province | ||||
Manitoba (Ref) | --------------- | --------------- | ||
Ontario | 0.76 (0.41 ; 1.39) | 0.368 | 0.82 (0.35 ; 1.89) | 0.637 |
Quebec | 0.89 (0.51 ; 1.55) | 0.672 | 1.20 (0.58 ; 2.45) | 0.629 |
Spent the majority of their life in | ||||
Urban setting (Ref) | --------------- | --------------- | ||
Rural sitting | 1.44 (0.91 ; 2.28) | 0.119 | 1.67 (0.87 ; 3.20) | 0.120 |
Interaction (Province x Spent the majority …) | ||||
Ontario - Rural setting | 1.10 (0.41 ; 2.91) | 0.855 | 1.29 (0.37 ; 4.55) | 0.694 |
Quebec - Rural setting | 0.31 (0.13 ; 0.78) | 0.012* | 0.20 (0.05 ; 0.73) | 0.015* |
Goodness of fit | ||||
χ2(df; p) | 29.31 (10; p = 0.001) | 43.98 (11; p < 0.001) | ||
χ2 Hosmer and Lemeshow (df; p) | 8.62 (8; p = 0.375) | 11.11 (8; p =0.195) | ||
R2 de Nagelkerke | 0.047 | 0.097 | ||
Correct percentage classifying | 86.8 | 93.3 | ||
Operating a motor vehicle after using alcohol a | Lifetime | Past month | ||
Province | ||||
Manitoba (Ref) | --------------- | --------------- | ||
Ontario | 0.62 (0.39 ; 0.98) | 0.041* | 0.75 (0.41 ; 1.39) | 0.359 |
Quebec | 0.90 (0.64 ; 1.27) | 0.545 | 1.28 (0.81 ; 2.03) | 0.285 |
Spent the majority of their life in | ||||
Urban setting (Ref) | --------------- | --------------- | ||
Rural setting | 1.46 (1.08 ; 1.96) | 0.013* | 1.25 (0.83 ; 1.87) | 0.288 |
Goodness of fit | ||||
χ2(df; p) | 86.51 (7; p < 0.001) | 45.55 (8; p < 0.001) | ||
χ2 Hosmer and Lemeshow (df; p) | 5.50 (8; p = 0.703) | 12.49 (8; p = 0.130) | ||
R2 de Nagelkerke | 0.11 | 0.080 | ||
Correct percentage classifying | 76.6 | 89.5 | ||
Operating a motor vehicle after using cannabis, alcohol, or illicit drugs a | Lifetime | Past month | ||
Province | ||||
Manitoba (Ref) | --------------- | --------------- | ||
Ontario | 0.66 (0.44 ; 0.99) | 0.042* | 0.79 (0.48 ; 1.30) | 0.356 |
Quebec | 0.82 (0.59 ; 1.14) | 0.248 | 1.07 (0.71 ; 1.61) | 0.750 |
Spent the majority of their life in | ||||
Urban setting (Ref) | --------------- | --------------- | ||
Rural setting | 1.46 (1.11 ; 1.92) | 0.008** | 1.32 (0.92 ; 1.88) | 0.131 |
Goodness of fit | ||||
χ2(df; p) | 68.29 (6; p <0.001) | 61.22 (10; p < 0.001) | ||
χ2 Hosmer and Lemeshow (df; p) | 5.15 (7; p =0.642) | 15.35 (8; p = 0.053) | ||
R2 de Nagelkerke | 0.084 | 0.092 | ||
Correct percentage classifying | 72.0 | 85.7 | ||
Passenger in a motor vehicle driven by someone under the influence of cannabis, alcohol, or illicit drugs | Lifetime | Past month | ||
Province | ||||
Manitoba (Ref) | --------------- | --------------- | ||
Ontario | 0.53 (0.34 ; 0.82) | 0.005** | 0.47 (0.24 ; 0.94) | 0.032* |
Quebec | 1.31 (0.90 ; 1.93) | 0.162 | 1.28 (0.75 ; 2.18) | 0.374 |
Spent the majority of their life in | ||||
Urban setting (Ref) | --------------- | --------------- | ||
Rural setting | 1.21 (0.85 ; 1.72) | 0.287 | 1.64 (1.03 ; 2.61) | 0.037* |
Interaction (Province x Spent the majority …) | --------------- | --------------- | ||
Ontario - Rural sitting | 2.18 (1.06 ; 4.48) | 0.033* | 2.68 (1.01 ; 7.10) | 0.048* |
Quebec - Rural setting | 0.64 (0.36 ; 1.13) | 0.119 | 0.38 (0.16 ; 0.90) | 0.027* |
Goodness of fit | ||||
χ2(df; p) | 61.38 (10; p <0.001) | 44.26 (11; p < 0.001) | ||
χ2 Hosmer and Lemeshow (df; p) | 10.99 (8; p =0.202) | 2.93 (8; p = 0.939) | ||
R2 de Nagelkerke | 0.065 | 0.065 | ||
Correct percentage classifying | 70.9 | 88.4 | ||