Assertion: parent's teen | /r/CapableOf | report regular vaping habit
Facets:
value: at the start of the study
type: TEMPORAL
Source sentences:
text: In another study of more than 2,000 10th graders, researchers found that one in five teens who reported a regular vaping habit at the start of the study smoked traditional cigarettes at least three times a month by the end of the study period.