
|
| |
1990 |
1991 |
1992 |
1993 |
1994 |
1996 |
1998 |
2000 |
2002 |
2004 |
2006 |
2008 |
| Drug |
N=3,124 |
N=2,732 |
N=2,632 |
N=2,868 |
N=2,779 |
N=1,898 |
N=1,934 |
N=2,012 |
N=2,406 |
N=2,295 |
N=2890 |
N=2859 |
| Marijuana |
2.2 |
2.3 |
3.1 |
4.1 |
6.5 |
6.9 |
6.8 |
6.6 |
8.8 |
5.9 |
4.8 |
4.7 |
| Cocaine |
| Crack |
0.1 |
0.1 |
<0.1 |
0.7 |
1.1 |
0.2 |
0.1 |
0.3 |
0.2 |
0.2 |
0.3 |
0.4 |
| Other Cocaine |
0.1 |
<0.1 |
<0.1 |
0.8 |
1.2 |
0.5 |
0.2 |
0.3 |
<0.1 |
0.3 |
0.3 |
0.3 |
| Inhalants |
0.2 |
0.3 |
0.1 |
0.8 |
1.3 |
0.3 |
0.2 |
0.1 |
0.1 |
<0.1 |
<0.1 |
<0.1 |
| Steroids |
<0.1 |
0.0 |
0.1 |
0.6 |
1.1 |
0.0 |
0.2 |
0.2 |
0.1 |
<0.1 |
0.2 |
1.0 |
| Nitrites |
<0.1 |
<0.1 |
<0.1 |
0.8 |
1.2 |
0.1 |
0.2 |
- |
- |
- |
- |
- |
| Nitrous
Oxide |
- |
- |
- |
- |
- |
- |
- |
0.3 |
0.1 |
<0.1 |
0.1 |
<0.1 |
| Hallucinogens |
0.1 |
0.1 |
<0.1 |
0.7 |
1.2 |
0.2 |
0.1 |
0.4 |
0.2 |
<0.1 |
0.2 |
0.4 |
| Opiates |
<0.1 |
<0.1 |
<0.1 |
0.6 |
1.3 |
0.1 |
0.2 |
0.4 |
0.4 |
0.3 |
0.5 |
0.5 |
| Heroin |
- |
- |
- |
- |
- |
- |
- |
0.5 |
0.2 |
0.2 |
0.1 |
0.6 |
| Tranquilizers |
0.2 |
0.1 |
<0.1 |
0.6 |
1.1 |
0.0 |
0.1 |
0.2 |
0.7 |
0.6 |
0.5 |
0.6 |
| Stimulants |
0.3 |
0.1 |
0.1 |
1.0 |
1.3 |
0.6 |
0.5 |
0.3 |
0.4 |
<0.1 |
0.2 |
0.3 |
| Methamphetamines |
- |
- |
- |
- |
- |
- |
- |
0.3 |
0.6 |
<0.1 |
0.1 |
0.5 |
| No Rx
Diet/SA Pills |
- |
- |
- |
- |
- |
- |
- |
1.9 |
2.1 |
1.6 |
1.4 |
1.0 |
| PCP |
<0.1 |
0.0 |
0.0 |
0.7 |
1.0 |
0.2 |
0.2 |
- |
- |
- |
- |
- |
| Alcohol |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
5+ Daily |
| |
25.2 3.4 |
28.8 4.2 |
29.1 3.8 |
30.2 4.3 |
26.4 4.5 |
32.9 4.3 |
28.7 4.3 |
34.1 3.7 |
32.6 4.0 |
31.9 4.1 |
30.1 3.7 |
27.2 2.7 |
| Cigarettes |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
HP+/Daily |
| |
8.5 15.6 |
10.5 17.5 |
11.1 21.3 |
10.8 18.8 |
12.9 20.6 |
16.6 23.2 |
14.7 23.3 |
13.5 24.5 |
10.9 18.9 |
8.0 14.1 |
5.4 10.9 |
5.2 10.4 |
| Smokeless
Tobacco |
N/A |
5.6 |
4.5 |
4.1 |
3.2 |
3.3 |
2.7 |
2.9 |
1.9 |
2.5 |
2.7 |
3.4 |
| Ritalin |
- |
- |
- |
- |
- |
- |
- |
- |
0.3 |
<0.1 |
0.2 |
0.4 |
| Ecstasy |
- |
- |
- |
- |
- |
- |
- |
- |
<0.1 |
<0.1 |
0.2 |
0.3 |
| 5+ = Five
or more drinks in a row on at least one occasionHp+ =
Half pack or more per day |
| *Daily
use -- Having used the drug in question twenty or more times in the 30 days
prior to the study |
DADS Data Tables & Charts
|