Table 2.
Race/ethnicity | CU in sample | CUD in sample | CUD among cannabis users |
|||
---|---|---|---|---|---|---|
| ||||||
Sample size | N=394,400 | N=394,400 | n=68,292 | |||
| ||||||
% | 95% CI | % | 95% CI | % | 95% CI | |
Overall prevalence | ||||||
Total | 10.82 | 10.66–10.99 | 1.66 | 1.61–1.72 | 15.35 | 14.84–15.86 |
| ||||||
Year | ||||||
2005 | 10.45 | 10.05–10.88 | 1.60 | 1.48–1.73 | 15.32 | 14.21–16.50 |
2006 | 10.28 | 9.91–10.67 | 1.70 | 1.57–1.84 | 16.54 | 15.36–17.79 |
2007 | 10.15 | 9.73–10.59 | 1.58 | 1.46–1.71 | 15.58 | 14.38–16.86 |
2008 | 10.27 | 9.81–10.76 | 1.68 | 1.56–1.81 | 16.34 | 15.17–17.59 |
2009 | 11.41 | 11.02–11.80 | 1.73 | 1.59–1.88 | 15.16 | 14.05–16.34 |
2010 | 11.60 | 11.19–12.04 | 1.73 | 1.56–1.92 | 14.93 | 13.54–16.43 |
2011 | 11.54 | 11.09–12.01 | 1.60 | 1.48–1.74 | 13.89 | 12.70–15.17 |
| ||||||
Race/ethnicity | ||||||
White | 11.03 | 10.81–11.26 | 1.51 | 1.45–1.57 | 13.70 | 13.16–14.24 |
Black | 12.84 | 12.29–13.41 | 2.45 | 2.26–2.66 | 19.11 | 17.82–20.48 |
Native American | 14.97 | 13.13–17.03 | 3.69 | 2.96–4.58 | 24.63 | 20.20–29.68 |
Native Hawaiian/ Pacific Islander |
10.64 | 8.05–13.95 | 1.34 | 0.91–1.97 | 12.62 | 7.74–19.90 |
Asian American | 4.59 | 3.98–5.29 | 0.78 | 0.61–1.00 | 17.03 | 13.79–20.86 |
Mixed race | 17.62 | 16.08–19.27 | 2.79 | 2.33–3.32 | 15.81 | 13.15–18.88 |
Hispanic | 9.37 | 9.05–9.70 | 1.83 | 1.70–1.97 | 19.55 | 18.13–21.07 |
| ||||||
Age in years | ||||||
12–17 | 13.43 | 13.21–13.66 | 3.43 | 3.29–3.59 | 25.57 | 24.68–26.47 |
18–25 | 29.13 | 28.77–29.50 | 5.65 | 5.46–5.85 | 19.39 | 18.83–19.97 |
26–34 | 15.45 | 14.88–16.04 | 1.93 | 1.75–2.14 | 12.51 | 11.36–13.75 |
35–49 | 8.51 | 8.23–8.79 | 0.82 | 0.73–0.91 | 9.59 | 8.63–10.66 |
50–64 | 5.08 | 4.71–5.48 | 0.35 | 0.27–0.45 | 6.86 | 5.36–8.73 |
65+ | 0.73 | 0.52–1.01 | 0.03 | 0.02–0.10 | 4.77 | 1.67–12.87 |
| ||||||
Sex | ||||||
Male | 13.53 | 13.29–13.78 | 2.30 | 2.22–2.38 | 16.97 | 16.35–17.61 |
Female | 8.27 | 8.10–8.45 | 1.06 | 1.01–1.11 | 12.85 | 12.28–13.44 |