Table 1.

Patient demographics and clinical variables by wound

	N	%
Total wounds	4,127	100
Gender
Male	2,305	55.9
Female	1,822	44.1
Age group
<21	20	0.5
21–64	1,967	47.7
65+	2,140	51.8
Insurance
Medicare	1,747	42.3
Medicaid	1,467	35.6
Private	556	13.5
Other	357	8.7
Diagnosis 1 ICD9 code
ICD9 250: Diabetes mellitus	1,410	34.2
ICD9 459: Other disorders of circulatory system	454	11.0
ICD9 707: Chronic ulcer of skin	1,123	27.2
ICD9 998: Complication of surgical and medical care, not otherwise specified	246	6.0
Other	894	21.7
Healing
No healing	1,674	40.6
Some healing	1,316	31.9
100% Healed	1,137	27.5
Reason for ending treatment
Wound healed	1,619	39.2
Doctor/patient discontinued	807	19.6
Undetermined/other	749	18.1
Patient hospitalized	370	9.0
Coverage denied	220	5.3
Noncompliant patient	169	4.1
Hospitalized—amputation	97	2.3
Patient passed away	96	2.3

ICD, International Classification of Diseases.