Table 1.

Characteristics of the patient sample

	n	Percent
Gender
Male	99	38.7
Female	157	61.3
Age
18–34	97	37.9
35–44	40	15.6
45–64	101	39.5
> 65	18	7.0
Race and ethnicity
White non-Hispanic	77	30.1
African American non-Hispanic	145	56.6
Hispanic	23	9.0
Other / unknown	11	4.3
Insurance status
Medicaid	141	55.1
Medicare	34	13.3
Private	46	18.0
Uninsured	35	13.7
Elixhauser score (mean, sd)	–	2.5 (2.4)
Questionnaire screening present	94	36.7
Z-code (any) present	39	15.2