Marijuana Use in Past Month, by Gender and Grade Level

Year(s): 2017-2019

Napa CountyPercent
FemaleMale
Grade Level0 Days1 Day2 Days3-9 Days10-19 Days20-30 Days0 Days1 Day2 Days3-9 Days10-19 Days20-30 Days
Grade 796.2%2.4%0.2%0.4%0.3%0.4%95.5%1.5%1.3%0.8%0.4%0.6%
Grade 988.8%3.0%2.3%3.1%0.8%1.9%92.6%2.8%1.5%2.0%0.6%0.5%
Grade 1182.0%5.1%3.4%4.3%2.5%2.7%84.5%2.6%2.6%3.9%2.0%4.5%
Non-Traditional52.1%4.9%5.6%5.8%5.7%26.0%67.4%3.2%2.4%4.6%5.0%17.5%