Table 1.

Demographics of the study population

Demographics	Dialysis, n = 150	Ulcer history, n = 150	P‐value
Age mean ± SE (min–max)	64·9 ± 1·0 (33–93)	74·3 ± 1·0 (49–97)	<0·001
Race
White	77·3%	42·7%	<0·001
African American	13·3%	36·0%	<0·001
Hispanic	7·3%	18·7%	0·006
Other	2·0%	2·7%	NS
Male	40·7%	41·3%	NS
Type 2 diabetes	92·7%	92·0%	NS
Ulcer history	24·0%	100·0%	<0·011
Amputation history	11·3%	9·3%	NS

SE, standard error; NS, not significant.