Intervention Trials- Electronic Clinic Data Abstraction

Tab 1

Data Elements:

Electronic Clinic Database Abstraction

Data Element #	Data Elements
	DEMOGRAPHIC VARIABLES – Collected once per patient
1	Unique patient study ID (not clinic ID)
2	Month and year of birth
3	Biological sex of patient
4	Ethnicity of patient (OMB categories)
5	Race (OMB categories)
6	HIV exposure risk category
7	Date first tested HIV-positive
8	Lowest known CD4
9	Lowest known CD4 date
10	CD4 at entry into clinic
11	Date of CD4 at entry into clinic
12	Date of first visit to this HIV clinic
13	Attendance at any other HIV clinics
14	Active, re-engaging, new patient to the clinic
	PRIMARY CARE VISIT-RELATED VARIABLES – Collected each time a patient schedules an appointment for HIV primary care or is otherwise seen for primary care (walk in)
15	Unique patient study ID (not clinic ID)
16	Date of scheduled HIV primary care visit
17	Date the HIV primary care appointment was created
18	Disposition of the scheduled HIV primary care visit (kept, cancelled, no-show)
19	Primary insurance
20	CD4 count closest to visit date
21	Date of the CD4 count
22	HIV-1 viral load closest to visit date
23	Date of the HIV-1 viral load
24	Out of range indicator for viral load
25	Type of HIV-1 viral load assay