Trends and prevalence of past-year cannabis use among all women of reproductive age (15–44 yr) and women reporting a pregnancy in the past 5 years, by respondent characteristics with crude and adjusted ORs, 2004–2017
| All women 15–44 yr n = 90 037 | Women pregnant in past 5 yr n = 2414 | |||||
|---|---|---|---|---|---|---|
| Prevalence, % (95% CI) | OR (95% CI) | Adjusted OR (95% CI)* | Prevalence, % (95% CI) | OR (95% CI) | Adjusted OR (95% CI)* | |
| Trend | ||||||
| All years | 1.03 (1.02–1.05) | 1.05 (1.03–1.07) | – | – | ||
| 2008–2012† | 0.96 (0.92–1.01) | 0.98 (0.93–1.03) | 1.12 (0.90–1.39) | 1.18 (0.98–1.43) | ||
| Age, yr | ||||||
| 15–24 | 20.9 (20.0–21.7) | 4.50 (3.96–5.10) | 7.21 (6.26–8.30) | 20.3 (12.1–32.1) | 6.05 (2.54–14.39) | 3.50 (1.29–9.52) |
| 25–34 | 11.4 (10.4–12.5) | 2.20 (1.89–2.57) | 2.23 (1.89–2.62) | 9.3 (6.8–12.5) | 2.43 (1.21–4.88) | 1.83 (0.88–3.79) |
| 35–44 | 5.5 (5.0–6.2) | 1.00 (Ref.) | 1.00 (Ref.) | 4.0 (2.2–7.2) | 1.00 (Ref.) | 1.00 (Ref.) |
| Education | ||||||
| Less than high school | 16.5 (15.2–17.9) | 2.61 (2.24–3.05) | 0.97 (0.81–1.15) | 21.6 (10.8–38.4) | 6.58 (2.36–18.33) | 2.52 (0.91–6.96) |
| Completed high school | 14.8 (13.8–15.9) | 2.30 (1.99–2.66) | 1.09 (0.93–1.27) | 13.7 (8.8–20.7) | 3.80 (1.70–8.47) | 1.68 (0.68–4.20) |
| Completed college | 12.5 (11.6–13.5) | 1.88 (1.63–2.18) | 1.17 (1.00–1.37) | 10.6 (7.4–15.1) | 2.85 (1.35–6.01) | 2.10 (0.98–4.52) |
| Completed university | 7.0 (6.3–7.9) | 1.00 (Ref.) | 1.00 (Ref.) | 4.0 (2.2–7.3) | 1.00 (Ref.) | 1.00 (Ref.) |
| Tobacco smoking | ||||||
| Current smoker | 29.8 (28.2–31.6) | 4.89 (4.41–5.43) | 6.90 (6.13–7.76) | 27.6 (19.4–37.6) | 9.88 (5.13–19.03) | 7.90 (4.04–15.46) |
| Former smoker | 12.8 (11.6–14.2) | 1.69 (1.48–1.94) | 3.11 (2.65–3.64) | 11.5 (7.6–17.2) | 3.38 (1.75–6.54) | 3.34 (1.66–6.69) |
| Never smoker | 8.0 (7.5–8.5) | 1.00 (Ref.) | 1.00 (Ref.) | 3.7 (2.4–5.8) | 1.00 (Ref.) | 1.00 (Ref.) |