. Author manuscript; available in PMC: 2022 Aug 1.

Published in final edited form as: Cancer Prev Res (Phila). 2021 Nov 8;15(2):129–138. doi: 10.1158/1940-6207.CAPR-21-0399

Table I.

Demographics of study participants

	Placebo (n=28)	81 mg ASA (n=32)	325 mg ASA (n=31)	P-value
Age (mean, range)	47, 18–61	44, 24–63	44, 29–64	0.39
Sex (M, F)	11, 17	14, 18	12, 19	0.68
Personal history melanoma (No., %)	12, 43%	13, 41%	21, 68%	0.067
Family history melanoma (No., %)	15, 54%	12, 39%	18, 58%	0.24
Body surface area (m², mean, range)	1.9, 1.5–3.0	1.9, 1.5–2.5	1.9, 1.5–2.4	0.77
Hair color (No., %)
Brown	14, 59%	21, 66%	19, 59%	0.54
Red	1, 4%	2, 7%	3, 11%
Blonde	13, 42%	9, 29%	9, 29%
Eye color (No., %)				0.19
Brown	4, 14%	6, 19%	5, 16%
Green	0, 0%	4, 13%	6, 19%
Hazel	7, 25%	6, 19%	9, 29%
Blue	17, 61%	16, 50%	11, 35%