Vaccination status

Anti-HBs Ab < 10 IU/L

Anti-HBs Ab > 10 IU/L

Unvaccinated

168

39.88% (N = 67)

60.12% (N = 101)

Vaccinated

21

28.57% (N = 6)

71.43% (N = 15)

Total

189

73

116