Availability of data on e-cigarette use among youth and young adults is currently limited, including geography (e.g., subnational data at the state or local levels), sexual orientation and gender identity (e.g., lesbian, gay, bisexual, transgender), and socioeconomic status (e.g., household income, poverty status) (CDC 2014a
In cars, these molecules can dim windows or stain interior surfaces
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Elements that affect campaign reach include the intensity, duration and regularity4 7 of exposure to the campaign and media channels used to deliver messages.5 Once the message has reached the audience, elements that may affect campaign impact include the message features,5 needs and characteristics of the audience,1820 and again, media channels used