| Race/Ethnicity [N] | Melanin | Erythema | Red | Green | Blue |
| Caucasian [139] |
|
|
|
|
|
| Mean (SD) | 42.15 (5.38) | 14.73 (3.03) | 97.78 (10.98) | 70.35 (12.12) | 65.51 (13.36) |
| Range | 30.07 - 59.77 | 6.88 - 22.28 | 65.67 - 127.67 | 39.67 - 109.00 | 35.00 - 108.00 |
| African-American [42] |
|
|
|
|
|
| Mean (sd) | 67.72 (10.44) | 19.28 (1.92) | 55.18 (13.17) | 35.69 (9.99) | 29.47 (8.67) |
| Range | 48.59 - 90.21 | 14.34 - 22.55 | 30.67 - 83.67 | 19.33 - 60.00 | 16.67 - 50.33 |
| Hispanic [12] |
|
|
|
|
|
| Mean (sd) | 52.10 (8.57) | 17.35 (2.86) | 78.14 (14.30) | 52.94 (12.40) | 46.06 (12.02) |
| Range | 41.61 - 69.88 | 13.49 - 22.55 | 50.67 - 97.66 | 32.00 - 71.67 | 26.00 - 65.00 |