Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Demographic data of participants
| Demographic data of participants | |
|---|---|
| Variable | n=401 (%) |
| Gender | |
| Male | 157 (39) |
| Female | 244 (61) |
| Academic Year | |
| First Year | 92 (23) |
| Second Year | 87 (22) |
| Third Year | 81 (20) |
| Fourth Year | 69 (17) |
| Fifth Year | 72 (18) |
| Age, mean (SD) | 20 (1.4) |
| E-cigarette Use | |
| Ever-use | 49 (12.2) |
| Current use | 29 (7.2) |
