Table 2.
Male | Female | p | |
---|---|---|---|
Frequency of use (n) | 1364 | 1004 | |
All day, everyday | 10.4% | 7.2% | 0.007 |
5–10 times per day | 14.1% | 10.3% | 0.005 |
1–4 times per day | 42.7% | 43.3% | 0.78 |
3–6 times per week | 14.6% | 14.5% | 0.97 |
1–3 times per week | 10.3% | 10.7% | 0.80 |
2–3 times per month | 4.0% | 6.0% | 0.02 |
Once a month | 1.2% | 2.7% | 0.006 |
Less than once a month | 2.6% | 5.4% | <0.001 |
Quantity (per week) (n) | 1359 | 992 | |
More than 1 ounce (28 g) | 1.9% | 2.4% | 0.40 |
1 ounce (28 g) | 5.4% | 3.3% | 0.015 |
1/4 ounce (7 g) | 25.5% | 16.7% | <0.001 |
3–5 g | 29.7% | 30.9% | 0.50 |
1–2 g | 21.7% | 21.8% | 0.97 |
Less than 1 g | 15.7% | 24.8% | <0.001 |
Hits per session (n) | 1364 | 975 | |
M=6.08 (SD=3.39) | M=5.00 (SD=2.89) | <0.001 | |
Age of first use, years (n) | 1369 | 1000 | |
<14 | 14.2% | 15.4% | 0.40 |
14–16 | 38.3% | 38% | 0.89 |
17–18 | 25.1% | 20.8% | 0.02 |
19–20 | 9.8% | 10.3% | 0.68 |
21–25 | 7.7% | 9.1% | 0.21 |
26–30 | 3.0% | 2.4% | 0.38 |
>30 | 2.1% | 4% | 0.005 |
Method of use (n) | 1366 | 1003 | |
Joints/blunts | 23% | 16.5% | <0.001 |
Pipe | 28.4% | 42.3% | <0.001 |
Bong | 21.1% | 17.8% | 0.05 |
Vaporizer | 17.3% | 11.4% | <0.001 |
Oral (edibles, tinctures, capsules) | 3.9% | 7.9% | <0.001 |
Concentrates | 5.4% | 3.1% | 0.007 |
Topical | 0.4% | 0.4% | 1.0 |
Other | 0.6% | 0.7% | 0.73 |
Bold values indicate statistical significance.