Race/Ethnicity [N]

Melanin

Erythema

Red

Green

Blue

Caucasian [139]

Mean (SD)

41.87 (7.05)

12.78 (3.09)

98.49 (15.49)

74.18 (15.88)

70.83 (17.83)

Range

29.31 - 61.02

7.51 - 19.85

62.67 - 130.00

40.33 - 108.33

36.67 - 111.00

African-American [42]

Mean (sd)

68.31 (13.38)

17.35 (1.44)

55.00 (15.78)

37.36 (11.40)

34.31 (15.26)

Range

47.36 - 95.53

14.72 - 20.14

28.33 - 85.67

19.33 - 61.33

18.00 - 106.33

Hispanic [12]

Mean (sd)

56.33 (7.28)

15.94 (2.20)

71.97 (12.21)

50.17 (10.72)

44.58 (12.15)

Range

42.00 - 67.60

11.37 - 18.44

54.00 - 97.00

35.33 - 74.67

30.67 - 72.00