E-Cigarette Use in Lifetime, by Gender and Grade Level

Year(s): 2015-2017

Castro Valley Unified (School District)Percent
FemaleMale
Grade Level0 Times1 Time2 Times3 Times4-6 Times7 or More Times0 Times1 Time2 Times3 Times4-6 Times7 or More Times
7th Grade97.9%0.7%0.4%0.4%0.4%0.4%96.9%1.4%0.0%0.3%0.3%1.0%
9th Grade88.6%5.7%2.5%1.1%0.4%1.8%86.2%5.0%1.9%0.8%1.9%4.2%
11th Grade73.7%5.6%4.9%3.5%3.5%8.8%73.0%2.9%2.5%2.9%3.6%15.1%
Non-Traditional33.3%13.9%8.3%2.8%2.8%38.9%41.7%2.1%4.2%0.0%8.3%43.8%