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Table 2 Characteristics of HIV prevalence (per 10,000) among persons with suspected HIV infection who voluntarily underwent HIV testing and revealed their identity at public health centers in Korea from 2010 to 2015

From: Influence of anonymous HIV testing on national HIV surveillance in the Republic of Korea (2000 to 2015): a retrospective analysis

Category

2010

2011

2012

2013

2014

2015

N

Prevalence

aOR

N

Prevalence

aOR

N

Prevalence

aOR

N

Prevalence

aOR

N

Prevalence

aOR

N

Prevalence

aOR

(HIV+)

(95% CI)

(95% CI)

(HIV+)

(95% CI)

(95% CI)

(HIV+)

(95% CI)

(95% CI)

(HIV+)

(95% CI)

(95% CI)

(HIV+)

(95% CI)

(95% CI)

(HIV+)

(95% CI)

(95% CI)

Total

39,430

18.3

 

49,660

17.12

 

49,428

18.61

 

52,079

22.27

 

30,727

62.16

 

33,402

71.55

 

(72)

(14.0–22.5)

 

(85)

(13.5–20.8)

 

(92)

(14.8–22.4)

 

(116)

(18.2–26.3)

 

(191)

(53.4–70.9)

 

(239)

(62.5–80.6)

 

Sex

 Female

20,744

2.1

1

22,932

2.1

1

23,491

1.3

1

25,541

6.3

1

16,054

4.4

1

15,319

7.8

1

(4)

(25.0–40.6)

 

(5)

(0.0–4.2)

 

(3)

(0.0–2.7)

 

(16)

(3.2–9.3)

 

(7)

(1.1–7.6)

 

(12)

(3.4–12.3)

 

 Male

18,686

32.8

19.0

26,728

32.8

13.8

25,937

34.3

27.1

26,538

37.7

6.1

14,673

125.4

29.5

18,083

69.9

16.4

(68)

(0.0–4.2)

(6.9–52.1)

(80)

(25.0–40.6)

(5.6–34.0)

(89)

(27.2–41.4)

(8.6–85.7)

(100)

(30.3–45.1)

(3.6–10.3)

(184)

(107.4–143.4)

(13.9–62.7)

(227)

(60.9–79.0)

(9.2–29.4)

Age Group (y)

  < 20

2441

0

0

4655

2.2

0.3

865

23.1

7.4

3322

3

1.4

1563

19.2

1.6

1937

15.5

0.9

(0)

(0.0–0.0)

(0.0–0.0)

(1)

(0.0–6.4)

(0.0–2.7)

(2)

(0.0–55.1)

(1.4–40.7)

(1)

(0.0–8.9)

(0.1–15.6)

(3)

(0.0–40.9)

(0.4–7.1)

(3)

(0.0–33.0)

(0.2–3.7)

 20–29

13,171

17.5

1.5

14,676

20.4

2.5

11,126

34.2

11.0

15,185

31.6

14.9

9839

91.5

7.7

11,395

97.4

5.7

(23)

(10.3–24.6)

(0.5–4.3)

(30)

(13.1–27.7)

(1.0–6.5)

(38)

(23.3–45.0)

(3.9–30.9)

(48)

(22.7–40.5)

(3.6–61.3)

(90)

(72.6–110.)

(2.8–21.1)

(111)

(79.4–115.4)

(2.3–14.1)

 30–39

10,276

22.4

1.9

10,820

19.4

2.4

10,680

25.3

8.1

11,028

26.3

12.4

8848

46.3

3.9

9316

68.7

4.0

(23)

(13.2–31.5)

(0.7–5.5)

(21)

(11.1–27.7)

(0.9–6.3)

(27)

(15.8–34.8)

(2.8–23.3)

(29)

(16.7–35.9)

(3.0–51.9)

(41)

(32.2–60.5)

(1.4–10.8)

(64)

(51.9–85.5)

(1.6–10.0)

 40–49

6083

23

2.0

7640

27.5

3.4

6874

17.5

5.6

6734

34.2

16.1

3719

83.4

7.0

4312

88.1

5.2

(14)

(11.0–35.1)

(0.6–6.0)

(21)

(15.7–39.2)

(1.3–9.0)

(12)

(7.6–27.3)

(1.8–17.4)

(23)

(20.2–48.1)

(3.8–68.4)

(31)

(54.1–112.6)

(2.5–20.0)

(38)

(60.2–116.0)

(2.0–13.2)

 50–59

4051

19.8

1.7

5732

12.2

1.5

7122

12.6

4.0

6458

20.1

9.4

3457

63.6

5.3

3573

50.4

2.9

(8)

(6.1–33.4)

(0.5–5.6)

(7)

(3.2–21.3)

(0.5–4.7)

(9)

(4.4–20.9)

(1.3–13.1)

(13)

(9.2–31.1)

(2.1–41.9)

(22)

(37.1–90.1)

(1.8–15.5)

(18)

(27.2–73.6)

(1.1–7.9)

 60≤

3409

11.7

1

6137

8.2

1

12,762

3.1

1

9353

2.1

1

3301

12.1

1

2870

17.4

2

(4)

(0.2–23.2)

 

(5)

(1.0–15.3)

 

(4)

(0.1–6.2)

 

(2)

(0.0–5.1)

 

(4)

(0.2–24.0)

 

(5)

(2.2–32.7)

 

Nationality

 Korean

33,878

20.1

1

43,322

18.7

1

48,049

18.5

1

50,576

21.4

1

29,690

61.3

1

32,325

68.1

1

(68)

(15.3–24.8)

 

(81)

(14.6–22.8)

 

(89)

(14.7–22.4)

 

(108)

(17.3–25.4)

 

(182)

(52.4–70.2)

 

(220)

(59.1–77.0)

 

 Foreign

5552

7.2

0.4

6338

6.3

0.3

1379

21.8

1.2

1503

53.2

2.5

1037

86.8

1.4

1077

176.5

2.7

(4)

(0.1–14.3)

(0.1–0.9)

(4)

(0.1–12.5)

(0.1–0.9)

(3)

(0.0–46.3)

(0.4–3.7)

(8)

(16.4–90.0)

(1.2–5.2)

(9)

(30.3–143.2)

(0.7–2.8)

(19)

(97.8–255.1)

(1.7–4.4)

Region

 Metropolis

13,188

38.7

4.9

15,736

34.3

3.8

11,419

52.5

6.3

15,181

49.4

4.5

8882

139.6

4.7

10,701

162.6

5.8

(51)

(28.1–49.3)

(2.9–8.1)

(54)

(25.2–43.5)

(2.4–5.9)

(60)

(39.3–65.8)

(4.1–9.7)

(75)

(38.4–60.6)

(3.1–6.6)

(124)

(115.2–164.0)

(3.5–6.3)

(174)

(138.6–186.6)

(4.4–7.8)

 Smaller city or rural area

26,242

8

1

33,924

9.1

1

38,009

8.4

1

36,898

11.1

1

21,845

30.7

1

22,701

28.6

1

(21)

(4.6–11.4)

 

(31)

(5.9–12.4)

 

(32)

(5.5–11.3)

 

(41)

(7.7–14.5)

 

(67)

(23.3–38.0)

 

(65)

(21.7–35.6)

 
  1. HIV human immunodeficiency virus, N Number of HIV test takers, HIV+ Number of HIV-infected persons, Prevalence: the number of HIV-infected persons per 10,000 HIV test takers, CI confidence interval, aOR Adjusted odds ratio