. Author manuscript; available in PMC: 2017 Oct 1.

Published in final edited form as: Clin Infect Dis. 2016 Jun 29;63(7):976–983. doi: 10.1093/cid/ciw418

Table 3.

Cumulative plasma HIV burden and transmission risk potential during a 2-year observation period among persons aged ≥ 13 years with HIV infection diagnosed before 2011, alive through 2013, and in care, by selected characteristics, 17 U.S. jurisdictions, 2012–2013¹

Characteristics	N	Cumulative Plasma HIV Burden	HIV Transmission Risk Potential
Characteristics	N	Viremia copy-years Geometric Mean	Person-time above 200 copies/mL Mean number of days	Person-time above 1,500 copies/mL Mean number of days	Person-time above 10,000 copies/mL Mean number of days
Total²	238628	345	173	124	84
Sex
Male (referent)	181667	314	159	114	79
Female	56961	469^a	216^a	156^a	102^a
Race/ethnicity
Black/African American	89510	604^a	229^a	167^a	112^a
Hispanic/Latino	58988	318^a	167^a	118^a	79^a
Other races	15366	372^a	176^a	129^a	89^a
White (referent)	74764	186	110	77	53
Transmission category
Male-to-male sexual contact (referent)	117108	260	140	100	69
Injection drug use – Male	16155	538^a	211^a	149^a	100^a
Injection drug use – Female	10729	788^a	254^a	186^a	124^a
Male-to-male sexual contact and injection drug use	14687	676^a	218^a	163^a	116^a
Heterosexual contact – Male	11993	406^a	186^a	133^a	91^a
Heterosexual contact – Female	28853	420^a	203^a	147^a	96^a
Other	39103	345^a	190^a	134^a	88^a
Age group at the end of 2010
13–24	10369	1664^a	338^a	265^a	172^a
25–34	31551	790^a	245^a	191^a	132^a
35–44	62647	437^a	189^a	139^a	97^a
45–54	87506	278^a	152^a	105^a	71^a
≥55 (referent)	46555	152	105	65	41
Year of diagnosis
Diagnosed in 2008–2010	35470	461^a	198^a	149^a	98^a
Diagnosed before 2008 (referent)	203158	328	168	120	82
Gap in care (any two VL tests >12 months apart)
No (referent)	205729	298	156	109	72
Yes	32899	876^a	276^a	219^a	157^a

Geometric means and mean number of days presented in this table are based on univariate results

Due to some missing/invalid data, results are based on 238,628 persons living with diagnosed HIV;

p<.0001 (based on both univariate and multivariate results)