Marijuana Use in Lifetime, by Gender and Grade Level

Year(s): 2017-2019

Napa CountyPercent
FemaleMale
Grade Level0 Times1 Time2 Times3 Times4-6 Times7 or More Times0 Times1 Time2 Times3 Times4-6 Times7 or More Times
Grade 794.0%3.0%0.9%0.4%0.7%0.9%92.5%2.8%0.9%1.2%0.5%2.1%
Grade 981.1%4.6%2.4%2.5%2.0%7.4%84.2%4.4%2.3%1.2%2.2%5.7%
Grade 1166.1%7.3%3.3%2.9%4.7%15.7%70.2%4.1%2.0%2.0%3.0%18.7%
Non-Traditional34.8%0.8%4.4%6.7%6.0%47.4%39.9%6.8%2.5%1.8%4.9%44.1%