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

Year(s): 2015-2017

Napa 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 Grade92.9%2.9%1.5%0.4%1.0%1.4%90.1%3.9%2.1%0.9%0.4%2.5%
9th Grade79.2%6.5%3.5%2.9%2.2%5.7%79.4%6.6%3.0%2.2%1.3%7.4%
11th Grade67.0%10.2%6.3%3.9%3.4%9.3%65.8%7.3%4.1%2.8%4.2%15.8%
Non-Traditional37.5%1.1%10.2%6.8%5.7%38.6%42.5%6.6%7.8%3.0%7.2%32.9%