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

Year(s): 2017-2019

Napa CountyPercent
Grade Level0 Times1 Time2 Times3-6 Times7 or More Times
Grade 991.9%3.0%1.6%1.8%1.7%
Grade 1184.4%4.9%4.0%3.5%3.2%
Non-Traditional69.3%4.5%5.0%5.9%15.3%