Study population demographic characteristics1-150
| Current smokers (n=95) | Former smokers (n=86) | Never smokers (n=111) | |
| Mean (SD) age | 38 (10.4) | 43.7 (8.9) | 36.8 (9.4) |
| Sex (%) | |||
| Male | 22 | 13 | 12 |
| Female | 78 | 87 | 88 |
| Race/ethnicity (%) | |||
| White | 79 | 84 | 69 |
| Black | 15 | 9 | 24 |
| Asian | 0 | 1 | 0 |
| American Hispanic | 4 | 3 | 3 |
| Other | 2 | 2 | 4 |
| Full time employment (%) | 83 | 76 | 78 |
↵1-150 No significant differences by smoking status as determined by ANOVA.