NO

625

29 (72.5)

596 (66.1)

1.35 (0.66 - 2.73)

0.495

YES

315

11

304

Injected illicit drugs used

YES

26

2 (5)

24 (2.6)

1.91 (0.43 - 8.41)

0.42

2.21 (0.37 - 10.94)

0.49

NO

913

38

875

Non injected illicit drugs used ¥¥

YES

430

28 (70)

402 (44.7)

2.87 (1.44 - 5.73)

0.002

1.87 (0.85 - 4.093)

0.119

NO

508

12

496

Men having sex with men

YES

31

11 (27.5)

20 (2.2)

17.45 (7.58 - 40.13)

<0.001

3.831 (1.65 - 8.84)

0.002

NO

908

29

879

Sharing of needles, razors or teeth brushes

YES

271

35 (87.5)

236 (26.1)

3.45 (1.59 - 7.83)

0.001

2.74 (1.14 - 6.54)

0.025

NO

664

5

659

History of tattooing or piercing

YES

360

31 (77.5)

329 (36.4)

5.94 (2.80 - 12.66)

<0.001

3.831 (1.65 - 8.84)

0.002

NO

576

9

567

History of scarifications

YES

391

36 (90)

355 (39.4)

13.76 (4.85 - 29.01)

<0.001

10.28 (3.51 - 22.08)

<0.001

NO

549

4

545

History of blood transfusion

YES

115

7 (17.5)

108

1.55 (0.67 - 3.59)

0.320

1.10 (0.43 - 2.82)

0.832

NO

825

33

792