HBV markers

Positive proportion (%)

p value at 95% CI

HBs Ag

23.53% (16/68)

n = 68

p = 0.2247

Anti-HBs Ab

32.35% (22/68)

n = 68

Anti-HBcAb

88.89% (16/18)

n = 18

p < 0.0001

HBs Ag+ Anti-HBs Ab

55.88% (38/68)

n = 68

HBs Ag+ Anti-HBc Ab+

Current infection

38.89% (7/18)

n = 18

p = 0.1421

HBs Ag Anti-HBs Ab+ Anti-HBc Ab+

Immune due to past infection

16.66% (3/18)

n = 18