E-Cigarette Use in Past Month, by Grade Level

Year(s): 2017-2019

San Mateo CountyPercent
Grade Level0 Days1 Day2 Days3-9 Days10-19 Days20-30 Days
Grade 796.3%1.6%0.8%0.6%0.4%0.3%
Grade 991.9%3.2%1.3%1.8%0.7%1.1%
Grade 1185.4%3.5%2.9%3.1%1.9%3.3%
Non-TraditionalSSSSSS