Table 2.

Site Characteristics and Data Collected.

Site	Site Characteristics			Data
	US Geographic Location	Area	Estimated # patients with HIV in care	Total Provider (MD, NP, PA) interviews	Clinical Encounter Observations	General Observations (i.e., interactions & meetings)
1	Northeast	Medium Urban	78	2	4	3
2	West Coast	Large Suburban	246	4	6	4
3	Midwest	Medium Suburban	200	3	3	2
4	South	Large Urban	869	5	3	2
5	South	Medium Urban	254	2	4	2
6	Midwest	Medium Suburban	169	6a	6	5
7	West Coast	Large Urban	400	4	5	4
8	Northeast	Large Urban	497	4	12	8
			Total	30	43	30

^aIncludes MD Fellow.