I have taken a look at the research and learned a lot about this topic
In November 2019, NHLBI and several other NIH Institutes announced a Notice of Special Interest inviting current NIH-funded researchers to apply for additional funding to study vaping-related illness and to better understand the roles of vaping devices, flavorings, aerosols, and behaviors in its onset and outcomes
Attitudes were assessed using the mean of an 8-item, 7-point semantic differential scale (with higher scores indicating more favorable attitudes) 35,36 that asked, Which of the words below would best describe your use of this product? Items were (1) bad/good, (2) unenjoyable/enjoyable, (3) unpleasant/pleasant, (4) foolish/wise, (5) difficult/easy, (6) more/less harmful, (7) not under/under my control and (8) less/more healthy
according to The Houston Chronicle .