Alcohol/Drug Use and Driving in Lifetime, by Gender and Grade Level

Year(s): 2017-2019

Contra Costa CountyPercent
FemaleMale
Grade Level0 Times1 Time2 Times3-6 Times7 or More Times0 Times1 Time2 Times3-6 Times7 or More Times
Grade 991.2%3.3%1.8%2.0%1.7%93.2%2.2%1.4%1.3%2.0%
Grade 1182.0%5.6%4.0%4.7%3.7%85.4%3.5%2.6%3.2%5.3%
Non-Traditional71.2%5.5%5.2%5.6%12.5%62.5%10.8%6.3%4.5%15.9%