Table 2.

CHW-PC Roles

Study	Care coordination	Health coaching	Social support	Health assessment	Resource link	Case management	Medication management	Remote primary care	Follow-up	Administration	Targeted health education	Health literacy support	Total number of functions
Cluster 1: Clinical services (n = 11)
Burns et al,21 2014	✓				✓	✓	✓			✓			5
Findley et al,22 2014		✓		✓		✓							3
Krantz et al,23,53 2013	✓	✓		✓					✓				4
Golnick et al,24 2012				✓			✓	✓		✓	✓		5
Margolius et al,25,55 2012							✓		✓				2
Battaglia et al,26 2012		✓		✓		✓				✓			4
Naar-King et al,27 2009		✓											1
Sherer et al,28,56 1994								✓					1
Swider et al,29 1990				✓	✓								2
Deuschle et al,30 1983	✓												1
Hudson et al,31 1973								✓		✓			2
Cluster 2: Community resource connections (n = 8)
Wennerstrom et al,32 2015		✓			✓				✓				3
Collinsworth et al,33,34 2013;2014	✓	✓	✓	✓	✓	✓			✓		✓		8
Volkmann et al,35 2011		✓		✓	✓	✓	✓		✓	✓			7
Waitzkin et al,36 2011				✓	✓	✓			✓	✓			5
Holtrop et al,37 2008	✓	✓	✓		✓	✓			✓				6
Thompson et al,38 2007		✓	✓		✓				✓	✓	✓		6
Adelman et al,39 2005		✓	✓		✓				✓				4
Torrey et al,40,54 1973			✓		✓	✓		✓	✓		✓		6
Cluster 3: Health education and coaching (n = 11)
Perez-Escamilla et al,41 2015		✓									✓		2
Percac-Lima et al,42 2015					✓	✓				✓	✓	✓	5
Matiz et al,43 2014						✓			✓		✓		3
Percac-Lima et al,44,51 2014						✓			✓	✓	✓	✓	5
Kangovi et al,45 2014		✓				✓			✓			✓	4
Lasser et al,46 2013		✓				✓				✓	✓		4
Thom et al,47,52 2013		✓							✓	✓	✓		4
Adair et al,20 2012	✓	✓				✓					✓	✓	5
Otero-Sabogal et al,48 2010		✓				✓	✓		✓		✓		5
McElmurry et al,49 2009	✓	✓								✓	✓	✓	5
Poland et al,50 1991		✓	✓			✓					✓	✓	5
Total number of studies	7	18	6	8	11	16	5	4	15	12	14	6	122

CHW-PC = community health workers in primary care.