|
#
of joints
|
consumption
days per year
|
|
per
consumption day
|
12
to 30
|
31
to 54
|
55
to 234
|
235
to 365
|
| 1 |
69.55% |
59.60% |
41.14% |
34.29% |
| 2 |
19.77% |
25.10% |
26.95% |
25.01% |
| 3 |
5.75% |
4.96% |
10.64% |
20.96% |
| 4 |
1.20% |
3.12% |
4.61% |
3.74% |
| 5 |
2.82% |
3.57% |
3.94% |
4.74% |
| 6
or more |
0.91% |
3.64% |
12.72% |
11.27% |
|
|
|
|
|
Source: National Household Survey on Drug
Abuse, 1991 – 1993. Substance Abuse and Mental Health
Services Administration (SAMSHA).