. Author manuscript; available in PMC: 2015 Feb 19.

Published in final edited form as: Hum Genet. 2014 Oct 4;133(12):1513–1523. doi: 10.1007/s00439-014-1490-9

Table 1.

Summary of demographic characteristics and ancestry estimates

	Keloid Cases (N = 122)	Controls (N=356)	P¹

Age mean (standard deviation), years	43 (17)	52 (18)	2.1x10⁻⁵
Sex			0.119
Male (%)	30	38
Female (%)	70	62
European Ancestry (%)	19	21	0.011

Age and BMI were only available for samples obtained from BioVU

Logistic regression analysis P value of demographic variables compared between cases and controls adjusted for ancestry principle components, except the European Ancestry variable which was not adjusted for principle components