Alcohol Use in Past Month, by Gender and Grade Level

Year(s): 2017-2019

Contra Costa CountyPercent
FemaleMale
Grade Level0 Days1 Day2 Days3-9 Days10-19 Days20-30 Days0 Days1 Day2 Days3-9 Days10-19 Days20-30 Days
Grade 796.9%1.9%0.6%0.5%0.2%0.0%97.3%1.9%0.4%0.3%0.1%0.1%
Grade 989.9%5.3%2.6%1.6%0.3%0.3%93.0%3.3%1.5%1.3%0.3%0.6%
Grade 1178.7%9.2%5.3%5.1%1.0%0.6%82.8%7.6%3.6%4.2%0.8%1.0%
Non-Traditional72.6%9.6%8.8%6.4%1.2%1.3%68.6%11.1%9.5%6.3%1.9%2.6%