Table 1.
Demographics.
| Cigarette smokers | E-cigarette smokers | Non-smokers | p-Values | |
|---|---|---|---|---|
| N | 31 | 32 | 38 | |
| Sex (% male) | 77.4 | 78.1 | 57.9 | 0.11 |
| Age (year), M (SD) | ||||
| Male | 46.9 (10.1)b | 36.0 (9.8)c | 28.8 (6.1)a | <0.001* |
| Female | 46.6 (11.5) | 38.7 (10.6) | 39.0 (14.1) | 0.40 |
| Ethnicity (% Hispanic) | 6.5 | 22.6 | 23.7 | 0.13 |
| Race (%) | 0.002 | |||
| White | 32.3 | 56.3 | 26.3 | |
| Black | 54.8 | 34.4 | 28.9 | |
| Asian | 9.7 | 6.3 | 42.1 | |
| Other | 3.2 | 3.1 | 2.6 |
*
One-way analysis of variance and Tukey post-hoc test.
a;b;c
Unlike superscripts indicate significantly different group means(p < 0.05).