(NBC NEWS) — More research shows that e-cigarette use is increasing in young adults.
Researchers from the University of Iowa examined national survey data for 2018 involving roughly 153,000 people.
They found that e-cigarette use decreased from 2014 to 2017.
But it increased again in 2018 especially among those ages 18- to 24-years old.
There was no increase among mid-age or older adults.
