Table 1 Description of socio-epidemiological aspects and risk factors associated with HIV/EBV co-infection.

From: Epidemiological risk factors associated with primary infection by Epstein–Barr virus in HIV-1-positive subjects in the Brazilian Amazon region

Groups

HIV

n: 249

HIV/EBV

n: 19 (7.12)

Not infected

n: 65

Simple logistic regression

Multiple logistic regression

Factors

p-values

OR

IC (95%)

p-values

OR

IC (95%)

Sex

Female

49 (19.7)

6 (31.6)

17 (26.2)

NS*

     

Male

200 (80.3)

13 (68.4)

48 (73.8)

      

Age

18–28

126 (50.6)

10 (52.6)

15 (23.1)

0.0078#

1.57

1.20–2.05

NS

  

29–39

66 (26.5)

7 (36.8)

30 (46.2)

      

40–50

40 (16.1)

1 (05.3)

10 (15.4)

      

51–61

13 (05.2)

1 (05.3)

9 (13.8)

      

62–72

4 (01.2)

0

1 (01.5)

      

Education

Not literate

1 (00.4)

0

0

 < 0.0001#

0.21

0.13–0.32

0.0028

0.06

0.01–0.04

Literate

34 (13.7)

2 (10.5)

0

      

Elementary school 1

46 (18.5)

6 (31.6)

4 (06.6)

      

Elementary school 2

131 (52.6)

9 (47.4)

21 (32.3)

      

High school

36 (14.5)

2 (10.5)

26 (40.0)

      

University education

1 (00.4)

0

14 (21.5)

      

Family income

Unknown

9 (03.6)

1 (05.3)

1 (01.5)

0.0418#

0.48

0.33–0.70

0.0002

0.45

0.27 – 0.67

(< 1) salário

41 (16.5)

8 (42.1)

9 (13.8)

      

(1–3) wage

180 (72.3)

10 (52.6)

37 (56.9)

      

(4–6) wages

15 (06.0)

0

12 (18.5)

      

(7–10) wages

2 (00.8)

0

3 (04.6)

      

(> 10) wages

3 (01.2)

0

3 (04.6)

      

Cigarette use

Historic

 No

113 (45.4)

10 (52.6)

46 (70.8)

0.0013*

2.95

1.64–5.30

NS

  

 Yes

136 (54.6)

9 (47.4)

19 (29.2)

      

Current usage

 No

101 (74.3)

6 (66.7)

17 (89.5)

NS*

     

 Yes

35 (25.7)

3 (33.3)

2 (15.5)

      

Alcohol consumption

Historic

 No

31 (12.4)

2 (10.5)

9 (13.8)

NS*

     

 Yes

218 (87.6)

17 (89.5)

56 (86.2)

      

Present use

 No

109 (50.0)

10 (58.8)

13 (23.2)

0.0006*

0.29

0.15–0.58

NS

  

 Yes

109 (50.0)

7 (41.2)

43 (76.8)

      

Illicit drug use

Historic

 No

177 (71.1)

14 (73.7)

63 (96.9)

 < 0.0001*

24.53

3.34–180.14

0.0367

13.74

1.18–160.46

 Yes

72 (28.9)

5 (26.3)

2 (03.1)

      

Present use

 No

70 (97.2)

5 (100.0)

2 (100.0)

NS*

     

 Yes

2 (02.8)

0

0

      

Routes of administration

Oral

5 (06.9)

0

0

NS#

     

Inhale

65 (90.3)

5 (100.0)

2 (100.0)

      

Injectables

0

0

0

      

Family history of cancer

No

147 (59.0)

12 (63.2)

34 (52.3)

NS*

     

Yes

101 (41.0)

7 (36.8)

31 (47.8)

      

Sexual orientation

Heterosexual

106 (42.6)

9 (47.4)

63 (97.0)

 < 0.0001#

10.87

4.32–27.34

0.0008

06.80

2.23–20.75

Homosexual

107 (43.0)

7 (36.8)

1 (01.5)

      

Bisexual

36 (14.5)

3 (15.9)

1 (01.5)

      

Active sex life

Yes

160 (64.3)

11 (57.9)

54 (83.1)

0.0110*

0.36

0.18–0.72

NS

  

No

89 (35.7)

8 (42.1)

11 (16.9)

      

First sexual contact

No relationships

0

0

1 (01.6)

NS#

     

Do not remember

1 (00.4)

0

0

      

 < 9 years

0

0

0

      

10–15 years

115 (46.2)

13 (68.4)

16 (24.6)

      

16–20 years

118 (47.4)

5 (26.3)

45 (69.2)

      

21–25 years

14 (05.6)

1 (05.3)

3 (04.6)

      

 > 25 years

1 (00.4)

0

0

      

Steady partner

No

121 (48.6)

5 (26.3)

9 (13.8)

 < 0.0001*

4.81

2.25–10.25

0.0349

2.87

1.00–2.92

Yes

128 (51.4)

14 (73.7)

56 (86.2)

      

Relations with sex workers

No

191 (76.7)

16 (84.2)

55 (84.6)

NS*

     

Yes

58 (23.3)

3 (15.8)

10 (15.4)

      

Condom use

Occasionally

143 (57.4)

9 (47.4)

17 (27.0)

 < 0.0001

1.46

1.06–2.01

0.0034

6.23

1.83–21.19

Never

30 (12.0)

4 (21.1)

25 (39.7)

      

Always

76 (30.6)

6 (31.6)

21 (33.3)

      

History of STIs

No

148 (59.4)

8 (42.1)

62 (95.4)

 < 0.0001*

14.05

4.29–45.95

0.0024

13.1

2.50–69.06

Yes

101 (40.6)

11 (57.9)

3 (04.6)

      
  1. NS: not significant; *Fisher's exact test; #G Test.