Marijuana Use in Lifetime, by Gender and Grade Level
Year(s): 2017-2019
| Contra Costa County | Percent | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Female | Male | |||||||||||
| Grade Level | 0 Times | 1 Time | 2 Times | 3 Times | 4-6 Times | 7 or More Times | 0 Times | 1 Time | 2 Times | 3 Times | 4-6 Times | 7 or More Times |
| Grade 7 | 96.5% | 1.4% | 0.6% | 0.4% | 0.5% | 0.7% | 95.9% | 1.7% | 0.3% | 0.5% | 0.4% | 1.2% |
| Grade 9 | 84.9% | 4.4% | 2.0% | 1.6% | 2.0% | 5.2% | 87.5% | 3.1% | 1.7% | 1.3% | 1.2% | 5.2% |
| Grade 11 | 65.7% | 5.5% | 3.6% | 3.4% | 4.3% | 17.4% | 72.0% | 4.2% | 2.5% | 2.2% | 2.6% | 16.5% |
| Non-Traditional | 42.4% | 3.5% | 3.1% | 6.5% | 4.5% | 40.1% | 40.8% | 5.4% | 2.5% | 2.4% | 2.3% | 46.7% |