Baseline descriptive characteristics of study participants (N = 40)
| N/Mean | %/SD | |
|---|---|---|
| Age | 39.2 | 10.9 |
| Sex | ||
| Male | 15 | 37.50% |
| Female | 25 | 62.50% |
| Education | ||
| Bachelor's degree | 3 | 7.50% |
| Master's or doctoral degree | 37 | 92.50% |
| Race/ethnicity | ||
| Non-Hispanic white | 27 | 67.50% |
| Other | 13 | 32.50% |
| Body mass index (kg/m2) | 25.2 | 5.1 |
| Ever smoked cigarettes | ||
| Yes | 5 | 12.50% |
| No | 35 | 87.50% |
| Ever drank alcohol | ||
| Yes | 39 | 97.50% |
| No | 1 | 2.50% |