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Subject Demographics
| Characteristic | Value (%) |
|---|---|
| Male-to-female ratio | 1:35 |
| Age, yr | |
| Mean ± SD | 42.6 ± 9.9 |
| Range | 24-65 |
| BMI | |
| Mean ± SD | 23.3 ± 2.8 |
| Range | 18.8-30.4 |
| Race | |
| White non-Hispanic | 20 (55.6) |
| White Hispanic | 7 (19.4) |
| Black | 4 (11.1) |
| Asian | 2 (5.6) |
| Other | 3 (8.3) |
| Fitzpatrick skin type score | |
| Mean ± SD | 20.2 ± 6.4 |
| Range | 8-31 |
| Type I | 0 (0) |
| Type II | 9 (25.0) |
| Type III | 21 (58.3) |
| Type IV | 4 (11.1) |
| Type V | 2 (5.6) |
BMI, body mass index.
