Table 2.

Results of cannabis frequency ordinal logistic regression models by gender, COMPASS study year 5 (2016–2017).

Variables	Proportional Odds Ratios (95% CI) (N = 44,011)
	Model 1 (Females)	Model 2 (Males)	Model 3 (Females)	Model 4 (Males)
Grade
9	1.00	1.00	1.00	1.00
10	1.58 (1.35–1.86)***	1.30 (1.12–1.51)***	1.58 (1.35–1.86)***	1.30 (1.12–1.51)**
11	1.73 (1.46–2.04)***	1.35 (1.16–1.57)***	1.73 (1.46–2.04)***	1.34 (1.15–1.56)***
12	1.71 (1.44–2.02)***	1.51 (1.28–1.78)***	1.71 (1.44–2.03)***	1.51 (1.28–1.77)***
Other	0.71 (0.44–1.14)***	0.64 (0.43–0.94)*	0.71 (0.44–1.14)	0.65 (0.44–0.96)*
Classes Skipped (in previous 4 weeks)
0	1.00	1.00	1.00	1.00
1–5	1.94 (1.77–2.13)***	1.77 (1.60–1.96)***	1.94 (1.77–2.13)***	1.76 (1.59–1.95)***
6+	3.51 (3.02–4.09)***	3.78 (3.16–4.52)***	3.50 (3.00–4.07)***	3.78 (3.15–4.52)***
Smoking Status
Nonsmoker	1.00	1.00	1.00	1.00
Smoker (past 30 day use)	5.66 (4.92–6.52)***	4.90 (4.30–5.59)***	5.64 (4.90–6.50)***	4.87 (4.27–5.56)***
Binge Drinking
Never	1.00	1.00	1.00	1.00
Rare/Sporadic	5.31 (4.75–5.94)***	6.07 (5.47–6.73)***	5.32 (4.75–5.95)***	5.96 (5.37–6.62)***
Monthly	8.99 (7.80–10.37)***	8.85 (7.85–9.98)***	9.02 (7.82–10.39)***	8.62 (7.62–9.74)***
Weekly/daily	15.12 (12.41–18.42)***	14.57 (12.35–17.19)***	15.11 (12.40–18.42)***	14.19 (12.00–16.76)***
Experienced Cyber Bullying
No	1.00	1.00	1.00	1.00
Yes	1.35 (1.20–1.52)***	1.40 (1.15–1.69)***	1.31 (1.14–1.51)***	1.28 (1.00–1.65)
Overall STSB (hours/day)	1.05 (1.05–1.06)***	1.03 (1.02–1.04)***
STSBs by Type (hours/day)
Watching/Streaming TV Shows/Movies			1.04 (1.01–1.07)*	1.02 (0.99–1.04)
Playing Video Games			1.06(1.03–1.09)***	1.01 (0.99–1.03)
Internet Use			1.06(1.04–1.08)***	1.04 (1.02–1.06)**
Messaging			1.05 (1.04–1.07)***	1.05 (1.03–1.08)***

*p < .05 **p < .01 ***p < .001.

All models controlled for province/territory of data collection, reported ethnicity, and reported spending money per week.