Table 2:

Demographic characteristics at cohort entry of 148,465 HIV-negative individuals diagnosed with a reportable sexually transmitted infection in Tennessee from 1/1/2013–12/31/2017 shown by outcome of incident HIV diagnosis during study period.

	Remained HIV-Negative		Incident HIV Diagnosis
	n=147,992		n=473
Characteristic	n	%	n	%
Age, years a
13–17	15,840	10.7	14	3.0
18–24	78,947	53.4	241	51.0
25–29	27,078	18.3	98	20.7
30–34	12,234	8.3	47	9.9
35–40	6,230	4.2	27	5.7
40–44	3,214	2.2	18	3.8
≥45	4,449	3.0	28	5.9
Gender
Male	55,062	37.2	421	89.0
Female	92,918	62.8	52	10.7
Unknown	12	0.0	0	0.0
Race/Ethnicity
Black non-Hispanic	71,818	48.5	328	69.3
White non-Hispanic	61,525	41.6	133	28.1
Hispanicb	6,190	4.2	12	2.5
Other	2,248	1.5	0	0.0
Unknown	6,211	4.3	0	0.0
MSM
Yes	3,609	2.4	222	46.9
Noc	144,383	97.6	251	53.1
PWID
Yes	612	0.4	12	2.5
No	147,380	99.6	461	97.5
TN Regions and Metropolitan Areas
Memphis/Shelby County	37,535	25.4	161	34.0
Nashville/Davidson County	20,588	13.9	108	22.8
West TN	14,845	10.0	40	8.5
Middle TN	34,483	23.3	64	13.5
East TN	40,541	27.4	100	21.1

Abbreviations: HIV, human immunodeficiency virus; STI, sexually transmitted Infection; MSM, men who have sex with men; PWID, people who inject drugs; TN, Tennessee.

^aAge is age at time of cohort entry STI diagnosis.

^bHispanic of any race.

^cIncludes both heterosexual men and women