Table 4.

Barriers targeted by patient navigator interventions

	Diabetes studies							Other conditions												Interventions targeting barrier (%)
	Thom 2014 Thom 2015 Willard-Grace 2015	Prezio 2013	Spencer 2011	Svoren 2003	Gary 2003	Laffel 1998	Corkery 1997a	Navaneethan 2017	Metsch 2016	Giordano 2016	Bassett 2016	Percac-Lima 2015	Metsch 2015	Fiscella 2012	Sullivan 2012	Kneipp 2011	Ell 2009	Wohl 2006	Gardner 2005
Capability
Psychological
Literacy	♦	♦	♦					♦	♦	♦			♦	♦				♦		47
Language	♦	♦	♦				♦				♦	♦		♦			♦	♦	♦	53
Knowledge	♦	♦	♦	♦	♦		♦	♦	♦	♦	♦	♦	♦	♦	♦	♦	♦	♦	♦	95
Medical/mental health comorbidities	♦				♦			♦				♦				♦		♦		32
Physical
Communication with HCPs	♦		♦		♦			♦	♦				♦	♦	♦	♦		♦		53
Disability								♦						♦		♦				16
Opportunity
Physical
Problems with scheduling	♦	♦		♦	♦	♦	♦	♦			♦	♦	♦	♦		♦				63
System proactive	♦		♦	♦		♦	♦	♦	♦		♦		♦	♦	♦	♦				63
Insurance		♦	♦	♦	♦	♦		♦	♦				♦	♦	♦	♦		♦	♦	68
Financial	♦				♦			♦						♦		♦		♦		32
Employment demands					♦							♦		♦		♦		♦		26
Housing	♦				♦									♦				♦		21
Transportation	♦				♦			♦	♦				♦	♦	♦			♦	♦	47
Location of facility								♦						♦						11
Child care					♦				♦									♦		26
Social
Social support	♦		♦		♦			♦	♦	♦	♦		♦	♦	♦	♦	♦	♦	♦	74
Motivation
Automatic
Fear			♦		♦								♦	♦	♦	♦			♦	37
Reflective
Care is not a priority	♦								♦	♦		♦	♦		♦	♦			♦	42
Attitudes toward HCPs			♦		♦									♦		♦			♦	26
Perceptions about treatment	♦		♦		♦							♦		♦	♦	♦			♦	42

HCP healthcare provider

^aData extracted from manuscript, unable to confirm with author

♦The barrier was targeted in the study