Table 1.
Distribution of perceived risk of regular cannabis use, NSDUHa 2002–2012
| Perceived Risk |
2002 wt%b (SEc) |
2003 wt% (SE) |
2004 wt% (SE) |
2005 wt% (SE) |
2006 wt% (SE) |
2007 wt% (SE) |
2008 wt% (SE) |
2009 wt% (SE) |
2010 wt% (SE) |
2011 wt% (SE) |
2012 wt% (SE) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| None | 5.7 (0.2) | 5.2 (0.2) | 5.0 (0.1) | 5.3 (0.2) | 5.5 (0.2) | 6.0 (0.2) | 6.9 (0.2) | 8.3 (0.2) | 9.5 (0.2) | 10.3 (0.2) | 11.7 (0.2) |
| Slight | 16.4 (0.3) | 15.8 (0.3) | 16.0 (0.3) | 16.1 (0.3) | 16.9 (0.3) | 16.9 (0.3) | 17.4 (0.4) | 19.2 (0.3) | 20.8 (0.3) | 21.0 (0.3) | 21.4 (0.3) |
| Moderate | 26.6 (0.4) | 26.3 (0.4) | 26.5 (0.3) | 27.2 (0.3) | 26.1 (0.3) | 26.0 (0.3) | 26.7 (0.4) | 26.9 (0.4) | 26.4 (0.3) | 26.4 (0.3) | 26.6 (0.3) |
| Great | 51.3 (0.4) | 52.7 (0.5) | 52.5 (0.4) | 51.6 (0.4) | 51.5 (0.4) | 51.1 (0.5) | 49.0 (0.4) | 45.6 (0.5) | 43.3 (0.4) | 42.3 (0.4) | 40.3 (0.4) |
a
NSDUH = National Survey on Drug Use and Health
b
wt% = weighted percentage
c
SE = standard error