| |
Cannabis use past week
|
Heavy Episodic Drinking
|
Increase in cannabis use
|
Increase in alcohol use
|
|---|
|
Total sample
|
|
High-symptom class
|
2.34*** (1.62–3.38)
|
2.01*** (1.46–2.76)
|
3.88*** (2.45–6.16)
|
3.39*** (2.42–4.75)
|
|
High-symptom class*wave 1
|
0.95 (0.55–1.65)
|
1.13 (0.72–1.77)
|
0.61 (0.30–1.22)
|
0.61** (0.38–0.97)
|
|
High-symptom class*wave 2
|
0.82 (0.47–1.42)
|
0.75 (0.48–1.19)
|
1.03 (0.51–2.04)
|
0.78 (0.49–1.25)
|
|
High-symptom class*wave 3
|
0.93 (0.53–1.61)
|
0.78 (0.49–1.23)
|
0.75 (0.37–1.53)
|
0.66 (0.41–1.06)
|
|
High-symptom class*wave 4
|
0.95 (0.55–1.65)
|
0.83 (0.53–1.31)
|
0.89 (0.44–1.81)
|
0.78 (0.48–1.26)
|
|
High-symptom class*wave 5
|
1.24 (0.71–2.15)
|
0.66 (0.42–1.05)
|
1.29 (0.61–2.74)
|
0.44*** (0.26–0.72)
|
|
F-test chi2 statistics
|
2.11
|
6.96
|
4.48
|
12.19
|
|
F-test p_value
|
0.833
|
0.223
|
0.483
|
0.0323
|
- Odds ratios are adjusted for sex, age, marital status, education, ethnicity, living area, household income, the presence of children, and other people in the household (see the Additional file 2 for the full estimation table and the model specification)
- Legend: 95% confidence level in parentheses. Significance level *** p < 0.01, ** p < 0.05
