Table 1.
Demographic characteristics of NSNV controls and e-cigarette users.
| Control (n = 12) | E-cigarette (n = 12) | p | |
|---|---|---|---|
| Age (y) | 21 | 21 | 0.6369 |
| Sex (n) | |||
| M | 3 | 12 | 0.0003 |
| F | 9 | 0 | |
| Race/Ethnicity (n) | |||
| White (non-Hispanic) | 1 | 3 | 0.6016 |
| African American (non-Hispanic) | 1 | 0 | |
| Asian (non-Hispanic) | 6 | 7 | |
| Hispanic | 2 | 1 | |
| Unknown | 2 | 1 | |
The Asian category included participants who self-reported as Chinese, Filipino, and Taiwanese. The Hispanic category included a participant who identified as Latino. An unpaired Mann Whitney test was performed for age, a two-sided Fischer’s exact test for sex, and a χ2 test for race/ethnicity. p ≤ 0.05 was considered significant.