Table 1 Index HIV cases aged 14 years and older diagnosed 2012–2013 in NC HIV/STD Control Region 6 and their disclosed and traced first-degree contacts in the sociosexual network (N = 1269)

Gender

 Male

451

(79)

581

(83)

 Female

114

(20)

98

(14)

 Transgender (M to F)

4

(0.7)

0

–

 Not indicated

0

–

21

(3)

Race/Ethnicity

 Non-Hispanic White

114

(20)

164

(23)

 Non-Hispanic Black

378

(66)

459

(66)

 Hispanic, any single race

58

(10)

33

(5)

 Other or mixed race

19

(3)

31

(4)

 Not indicated

0

–

13

(2)

Region of birth

 USA-50 states

530

(93)

344

(49)

 Latin / South America, Caribbean (incl. US Territories)

24

(4)

6

(0.9)

 Europe, Asia, Oceania

3

(0.5)

2

(0.3)

 Africa

12

(2)

0

–

 Not indicated

0

–

348

(50)

Marital status

 Currently married

39

(7)

44

(6)

 Divorced / separated / widowed

20

(4)

9

(1)

 Never married

413

(73)

413

(59)

 Not indicated

97

(17)

234

(33)

County of residence

 Urban

437

(77)

–-

 Suburban

27

(5)

–-

 Rural

105

(18)

–-

Age at index case's HIV diagnosis (years)^a

 ≤ 19

29

(5)

46

(7)

 20–29

214

(38)

316

(45)

 30–39

101

(18)

169

(24)

 40–49

136

(24)

88

(13)

 ≥ 50

89

(16)

52

(7)

 Not indicated

0

–-

29

(4)

 Median (IQR)

33

(24–45)

28

(23–37)

HIV status

 Positive

569

(100)

221

(35)

 Negative

–-

243

(32)

 Unknown

–

236

(34)

Year of HIV diagnosis

n = 221

 < 2006

–

50

(23)

 2006–2010

–

71

(32)

 2011

–

21

(10)

 2012

271

(48)

13

(6)

 2013

298

(52)

7

(3)

 ≥ 2014

–

35

(16)

Not indicated

–

24

(11)

HIV stage at diagnosis^b

 Acute/recent

32

(6)

–

 Chronic, non-AIDS

393

(69)

–

 Chronic, AIDS

144

(25)

–