Table 3.
Results of multivariable logistic regressions in terms of odds ratios (ORs) and 99% confidence limits (CI) to investigate the associations between individual risky cannabis use and corresponding behavioral, social, and attitudinal factors based on full sample and stratified by sex.
| Variables | Cannabis Use in the Last 12 Months (Ref.: No) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model 2 (Full Sample) | Model 2.1 (Male) | Model 2.2 (Female) | |||||||||||
| N | % | OR | 99% CI | N | % | OR | 99% CI | N | % | OR | 99% CI | ||
| Friends get drunk/Friends use cannabis | None | 38,585 | 51.8 | 1.00 | 17,938 | 49.6 | 1.00 | 20,647 | 53.9 | 1.00 | |||
| A few | 22,559 | 30.3 | 9.32 | 8.34–10.42 | 11,386 | 31.5 | 8.72 | 7.57–10.04 | 11,173 | 29.2 | 10.39 | 8.68–12.44 | |
| Some | 9779 | 13.1 | 35.63 | 31.79–39.93 | 4892 | 13.5 | 31.78 | 27.40–36.81 | 4887 | 12.8 | 42.15 | 35.15–50.54 | |
| Most | 2940 | 3.9 | 97.330 | 84.2–112.5 | 1525 | 4.2 | 85.38 | 70.25–103.75 | 1415 | 3.7 | 115.69 | 92.73–144.33 | |
| All | 591 | 0.8 | 97.36 | 75.30–125.88 | 404 | 1.1 | 73.27 | 53.86–99.67 | 187 | 0.5 | 170.16 | 107.04–270.50 | |
| Parental support | Almost always | 41,033 | 55.1 | 1.00 | 18,277 | 50.6 | 1.00 | 22,756 | 59.4 | 1.00 | |||
| Often | 18,977 | 25.5 | 1.19 | 1.10–1.28 | 10,309 | 28.5 | 1.15 | 1.04–1.27 | 8668 | 22.6 | 1.23 | 1.10–1.39 | |
| Sometimes | 9213 | 12.4 | 1.42 | 1.29–1.56 | 4889 | 13.5 | 1.32 | 1.17–1.49 | 4324 | 11.3 | 1.58 | 1.37–1.81 | |
| Seldom | 3337 | 4.5 | 1.88 | 1.65–2.15 | 1623 | 4.5 | 1.68 | 1.40–2.03 | 1714 | 4.5 | 2.12 | 1.76–2.56 | |
| Almost never | 1894 | 2.5 | 1.74 | 1.46–2.07 | 1047 | 2.9 | 1.53 | 1.21–1.93 | 847 | 2.2 | 2.00 | 1.55–2.59 | |
| Adherence to rules | Totally agree | 6386 | 8.6 | 1.84 | 1.50–2.24 | 3797 | 10.5 | 1.76 | 1.36–2.28 | 2589 | 6.8 | 1.92 | 1.40–2.63 |
| Rather agree | 7340 | 9.9 | 1.75 | 1.43–2.12 | 3640 | 10.1 | 1.68 | 1.30–2.17 | 3700 | 9.7 | 1.81 | 1.35–2.44 | |
| Don’t know | 10,302 | 13.8 | 1.44 | 1.19–1.74 | 4973 | 13.8 | 1.34 | 1.04–1.74 | 5329 | 13.9 | 1.55 | 1.15–2.07 | |
| Rather disagree | 6413 | 8.6 | 1.22 | 0.99–1.50 | 2657 | 7.4 | 1.04 | 0.78–1.38 | 3756 | 9.8 | 1.44 | 1.06–1.95 | |
| Totally disagree | 4817 | 6.5 | 1.00 | 2156 | 6.0 | 1.00 | 2661 | 6.9 | 1.00 | ||||
| Poor school performance | Never | 24,377 | 32.7 | 1.00 | 12,135 | 33.6 | 1.00 | 12,242 | 32.0 | 1.00 | |||
| 1–2 times | 26,217 | 35.2 | 1.27 | 1.17–1.39 | 12,094 | 33.5 | 1.23 | 1.10–1.38 | 14,123 | 36.9 | 1.33 | 1.16–1.51 | |
| 3 times or more | 23,860 | 32.0 | 1.87 | 1.73–2.03 | 11,916 | 33.0 | 1.84 | 1.65–2.04 | 11,944 | 31.2 | 1.92 | 1.69–2.18 | |
| European region | Central/Eastern Europe | 24,597 | 33.0 | 1.00 | 11,903 | 32.9 | 1.00 | 12,694 | 33.1 | 1.00 | |||
| Northern Europe | 18,223 | 24.5 | 0.78 | 0.70–0.86 | 8916 | 24.7 | 0.81 | 0.71–0.93 | 9307 | 24.3 | 0.73 | 0.63–0.85 | |
| Western Europe | 12,591 | 16.9 | 0.99 | 0.89–1.10 | 6154 | 17.0 | 0.91 | 0.79–1.05 | 6437 | 16.8 | 1.09 | 0.93–1.27 | |
| Southern Europe | 19,043 | 25.6 | 0.66 | 0.60–0.72 | 9172 | 25.4 | 0.70 | 0.62–0.79 | 9871 | 25.8 | 0.60 | 0.53–0.69 | |
| Sex | Female | 38,309 | 51.5 | 1.00 | 36,145 | 100.0 | - | ||||||
| Male | 36,145 | 48.5 | 1.50 | 1.40–1.59 | - | - | 38,309 | 100.0 | |||||