Baseline demographic and anthropometric characteristics
| Small patch (n=15) | Big patch (n=15) | Total sample (n=30) | |
| N (%) | N (%) | N (%) | |
| Gender | |||
| Male | 7 (47%) | 4 (27%) | 11 (37%) |
| Female | 8 (53%) | 11 (73%) | 19 (63%) |
| Age (years) | |||
| Mean | 31 | 42 | 36 |
| Range | 20–44 | 22–68 | 20–68 |
| Body weight (kg) | |||
| Mean | 74 | 71 | 72 |
| Range | 57–100 | 58–89 | 57–100 |
| BMI (kg/m2) | |||
| Mean | 25 | 25 | 25 |
| Range | 18–31 | 21–31 | 18–31 |
| Ethnicity | |||
| White—any | 14 (93.3%) | 13 (87%) | 27 (90%) |
| Black—any | 1 (6.7%) | 0 (0.0%) | 1 (3%) |
| Other | 0 (0.0%) | 2 (13.3%) | 2 (7%) |
| Alcohol consumption status | |||
| Abstains | 4 (26.7%) | 3 (20.0%) | 7 (23.3%) |
| Consumes | 11 (73.3%) | 12 (80.0%) | 23 (76.7%) |