Alcohol Use in Lifetime, by Grade Level

Year(s): 2017-2019

Contra Costa CountyPercent
Grade Level0 Times1 Time2 Times3 Times4-6 Times7 or More Times
Grade 792.9%3.9%1.0%0.8%0.5%0.8%
Grade 981.2%6.0%3.4%2.6%2.2%4.7%
Grade 1161.0%7.0%5.0%3.9%5.0%18.0%
Non-Traditional44.7%8.2%7.0%4.1%4.4%31.7%