Table 1.

Barbershop-based studies (n = 16)

References	State	Health issue(s) addressed	Study design or study type	Conceptual framework/theory used	Role of barbers
Bragg [33]	Maryland	Prostate cancer	Cross-sectional	ND	Referrals to healthcare
		Hypertension			Screening
		Cardiovascular disease
		Diabetes
		General Health
Ferdinand [10]	Louisiana	Cardiovascular disease	Cross-sectional, outreach	ND	Screening
Fraser et al. [18]	New York	Prostate cancer	Needs assessment, pre-test/post-test	Stages of change	Testing a prostate cancer education curriculum
					Discussing prostate cancer with customers
Hart et al. [32]	Washington	Prostate cancer	Cross-sectional, feasibility	ND	Feasibility for being engaged in prostate cancer education program
Hart et al. [17]	Virginia	Prostate cancer	Cross-sectional, feasibility	ND	Feasibility for being engaged in prostate cancer education program
Hess et al. [22]	Texas	Hypertension	Quasi-experimental	Social cognitive theory	Blood pressure measurements, peer support, peer approval, peer education
Holt et al. [19]	Alabama	Prostate cancer	Qualitative, education materials development	Community-based participatory research and empowerment education	Engagement with materials development, input on cultural appropriateness, acceptability, and understandability
		Colorectal cancer
		Hypertension/Diabetes (control conditions)
Lewis et al. [31]	North Carolina	STD/HIV	Needs assessment	Social cognitive theory	Delivery of peer education, condom distribution
Li et al. [28]	North Carolina	General health	Cross-sectional, feasibility	ND	Feasibility for being engaged in health education program
Linnan et al. [29]	North Carolina	Physical activity	Cross-sectional, feasibility	ND	Delivery of peer education, physical measurements
Luque et al. [30]	Florida	Prostate cancer	Pre-test/post-test, feasibility	Empowerment education	Feasibility for barber engagement in prostate cancer education program, receiving prostate cancer curriculum instruction
Luque et al. [20]	Florida	Prostate cancer	One-shot case study, feasibility	Empowerment education	Educating customers about prostate cancer screening
Pepe [34]	Ohio	Hypertension	One-shot case study, outreach	ND	Blood pressure measurements, peer education
Releford et al. [7, 14]	California, Georgia, Illinois, Louisiana, Missouri, New York	Hypertension	Outreach	Social ecological model	Peer education, health screenings (blood pressure, blood glucose), referrals to healthcare
		Cardiovascular disease
		Diabetes
Victor et al. [27]	Texas	Hypertension	Randomized controlled trial design description	CDC AIDS community demonstration project model	Blood pressure measurements, peer support, peer approval, peer education, referrals to healthcare
Victor et al. [21]	Texas	Hypertension	Randomized controlled trial	CDC AIDS community demonstration project model	Blood pressure measurements, peer support, peer approval, peer education, referrals to healthcare