TABLE 1.

Reported Patient Demographics

		Number of Patients
Gender	Males	72
	Females	37
	Not reported	78
Active ulcers		187
Ulcers in the past 5 years		24
		Number of Respondents
Age	<10 years	0
	10–20 years	4
	20–40 years	22
	>40 years	13
Genotype	Hb SS	24
	Hb SC	7
	Hb S-β-thalassemiaa	2
	Other	1

^aHb S-β-thalassemia: double heterozygote for Hb S and β-thalassemia.