Table.

Numbers of persons who were offered and accepted an HIV test on an opt-out basis and who tested positive for HIV, as reported by studies conducted in non-emergency department outpatient settings in the United States and included in the systematic review, 2006-2018

Principal Author (Year of Publication)	Study Period	Location of Study	Type of Health Care Facility in Which Study Was Conducted	Age Group of Population Studied, y	No. of Persons Eligible for HIV Screeninga	No. of Persons Offered HIV Test on Opt-Out Basis	No. of Persons Who Accepted HIV Test	No. of Persons Who Tested Positive for HIV
Anim11 (2013)	January through April 2010	Dayton, Ohio	Primary care teaching clinic	≤64	Not reported	272	46	0
Buzi12 (2016)	January 2011 through December 2014	Houston, Texas	Family planning and primary care clinics	13-23	Not reported	39 698	34 299	88
Crumby13 (2016)	June 2012 through April 2014	Houston, Texas	Community health center	≥13	22 658	10 904	9909	Not reported
Cunningham14 (2009)	July 2007 through March 2008	Bronx, New York	Community health center	≥18	319	300	105	0
Gardner15 (2012)	June 2010 through June 2011	Providence, Rhode Island	Tuberculosis clinic	>14	939	821	791	1
Harmon16 (2014)	February through March 2012	Henderson, North Carolina	Primary care clinic	≥18	138	138	100	0
Hemranjani17 (2010)	March through June 2007	Las Vegas, Nevada	Outpatient clinic	≥13	Not reported	742	316	Not reported
Kinsler18 (2013)	Not reported	Los Angeles County, California	Outpatient clinic	18-64	Not reported	220	170	Not reported
Leonard19 (2010)	January through May 2008	Baltimore, Maryland	General adolescent medicine clinic	13-21	217	116	55	Not reported
Mahajan20 (2016)	January through August 2010	Los Angeles, California	Ambulatory care clinics	≥18	Not reported	220	170	Not reported
Myers21 (2009)	March 2007 through March 2008	North Carolina, South Carolina, Mississippi	Community health center	13-64	58 619	16 148	10 769	17
Nunn22 (2016)	January 2012 through August 2014	Philadelphia, Pennsylvania	Community health center	≥13	23 317	13 827	5878	13
Rodriguez23 (2016)	January 2011 through December 2013	Bronx and Queens, New York	Health centers (and community practice sites and school-based health clinics)	13-64	100 369	79 649	49 646	55
Weis24 (2009)	December 2006 through July 2007	Aiken County, South Carolina	Community health center	≥13	Not reported	985	574	0
Total					206 576b	164 040	112 828	174c

^aNumber of eligible persons refers to persons who visited non–emergency department outpatient facilities for purposes other than receiving an HIV test and who should be screened for HIV. In 2006, the Centers for Diseases Control and Prevention (CDC) recommended routinely screening persons aged 13-64 in all health care settings, unless the documented prevalence of undiagnosed HIV in the area was <0.1%.²

^bThe total number includes only the studies that reported data on the number of persons eligible for HIV screening.

^cThe total number includes only the studies that reported data on the number of persons who tested positive for HIV.