Table 3.
Correlates of reporting past 30-day use of seven modes of cannabis delivery (MOD), among all past 30-day users of cannabis
| Smoke cannabis without tobacco (n=1,219) | Smoke cannabis with tobacco in a joint or blunt (n=1,224) | Use a waterpipe/bong to smoke cannabis (n=1,232) | Use a vaporizer to heat dried cannabis leaves or herb (n=1,229) | Use an e-cigarette to vape cannabis oil or liquid (n=1,231) | Eat or drink cannabis in a food or beverage (n=1,239) | Use cannabis extracts, including oil, wax, or shatter (n=1,234) | |
|---|---|---|---|---|---|---|---|
|
| |||||||
| aOR (95% CI) | aOR (95% CI) | aOR (95% CI) | aOR (95% CI) | aOR (95% CI) | aOR (95% CI) | aOR (95% CI) | |
| Age | 1.23 (0.99–1.53) | 0.98 (0.82–1.18) | 1.14 (0.96–1.36) | 1.58 (1.21–2.05) | 1.19 (0.94–1.50) | 1.30 (1.08–1.56) | 1.28 (1.02–1.60) |
| Sex | |||||||
| Female | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) |
| Male | 1.72 (1.13–2.63) | 1.39 (0.97–2.00) | 1.46 (1.05–2.04) | 1.38 (0.84–2.28) | 1.68 (1.03–2.74) | 1.18 (0.81–1.73) | 1.29 (0.85–1.95) |
| Race-ethnicity | |||||||
| Non-white | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) |
| White | 0.93 (0.60–1.45) | 0.64 (0.45–0.92) | 1.10 (0.78–1.56) | 0.73 (0.46–1.15) | 0.77 (0.49–1.22) | 0.81 (0.56–1.18) | 0.94 (0.61–1.44) |
| Country of residence | |||||||
| USA | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) |
| Canada | 0.36 (0.21–0.60) | 1.65 (1.12–2.45) | 1.09 (0.75–1.60) | 0.71 (0.42–1.21) | 0.38 (0.22–0.65) | 0.82 (0.54–1.24) | 0.68 (0.44–1.07) |
| England | 0.07 (0.05–0.12) | 10.58 (6.69–16.76) | 0.34 (0.22–0.52) | 0.31 (0.17–0.58) | 0.26 (0.14–0.49) | 0.77 (0.49–1.22) | 0.23 (0.12–0.45) |
| No. of computers | 1.13 (0.99–1.28) | 0.97 (0.86–1.08) | 0.91 (0.82–1.01) | 1.00 (0.86–1.18) | 1.04 (0.88–1.23) | 0.98 (0.87–1.11) | 0.97 (0.86–1.10) |
| Depression | 0.98 (0.89–1.07) | 1.03 (0.95–1.13) | 1.02 (0.93–1.11) | 0.98 (0.88–1.10) | 1.08 (0.97–1.20) | 1.07 (0.97–1.17) | 1.01 (0.91–1.12) |
| Anxiety | 1.06 (0.96–1.16) | 1.03 (0.94–1.13) | 1.09 (0.99–1.18) | 1.02 (0.92–1.14) | 1.04 (0.93–1.17) | 1.02 (0.92–1.12) | 1.13 (1.02–1.25) |
| Alcohol use | |||||||
| Never | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) |
| Ever | 3.06 (1.53–6.14) | 1.21 (0.64–2.29) | 1.24 (0.68–2.26) | 0.74 (0.34–1.61) | 0.54 (0.27–1.08) | 1.12 (0.61–2.05) | 0.71 (0.39–1.31) |
| Harm perception of smoked cannabis | 1.01 (0.99–1.03) | 1.01 (0.99–1.02) | 1.00 (0.98–1.01) | 1.01 (0.99–1.03) | 1.00 (0.99–1.02) | 1.00 (0.98–1.01) | 1.00 (0.98–1.02) |
| Past 30-day nicotine use | |||||||
| No past 30-day use | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) | 1.00 (ref) |
| Exclusive nicotine e-cigarette use | 1.02 (0.42–2.48) | 0.82 (0.38–1.77) | 1.60 (0.83–3.09) | 1.71 (0.73–4.01) | 4.96 (2.23–11.06) | 0.63 (0.31–1.28) | 1.12 (0.48–2.62) |
| Exclusive single-combustible use | 0.70 (0.43–1.15) | 2.93 (1.89–4.56) | 2.14 (1.38–3.32) | 1.60 (0.81–3.15) | 1.38 (0.61–3.12) | 0.70 (0.42–1.17) | 1.15 (0.60–2.21) |
| Dual/poly nicotine use | 0.98 (0.59–1.62) | 2.81 (1.90–4.16) | 2.82 (1.92–4.14) | 3.45 (2.13–5.57) | 5.47 (3.40–8.79) | 1.62 (1.11–2.36) | 2.87 (1.76–4.65) |
Bold values denote statistically significant findings (p<0.05).
Results adjusted for age, sex, race-ethnicity, country of residence, number of computers, depression, anxiety, alcohol use, harm perceptions of smoked cannabis, & past 30-day nicotine use.
Age, no. of computers, depression, anxiety and harm perceptions of smoked cannabis were modeled as continuous variables.