HBsAg positive

HBsAg negative

p

Background

Dental care

10

23

0.0005

Excision

5

3

0.0899

Tattoo

3

11

0.5344

Surgery

2

6

0.7667

Alcohol consumption

41

261

0.0001

Risk factors

Sex partners ≥ 3

41

304

Anal penetration

20

101

0.0501

HIV infection

15

51

0.0024

Condom use

7

67

0.4674