Baseline characteristics of participants (n = 25)
| Characteristic | n | % | Mean | SD | |
|---|---|---|---|---|---|
| Demographics | Age (year) | - | - | 54.3 | 15.6 |
| Sex (female) | 13 | 52.0 | - | - | |
| Height (cm) | - | - | 167.7 | 10.9 | |
| Weight (kg) | - | - | 72.2 | 17.3 | |
| Body mass index (BMI, kg/m2) | - | - | 25.8 | 6.1 | |
| Education (Bachelor’s degree or higher) | 16 | 64.0 | - | - | |
| Race (white) | 20 | 80.0 | - | - | |
| Ethnicity (Hispanic or Latino) | 2 | 8.0 | - | - | |
| Substance use history (last 30 days) | Days of cannabis use | - | - | 12.5 | 11.7 |
| Days of alcohol use | - | - | 4.4 | 5.9 | |
| Days of tobacco use | - | - | 2.2 | 7.8 | |
SD: standard deviation; -: not applicable