Ν % Hepatitis Β Vaccination     No 140 41.4 Yes 198 58.6 Number of Doses     1 9 4.5 2 30 15.2 3 159 80.3 Result     Negative 177 52.4 Positive 161 47.6 Antibody Titer     <100 mIU/mL 221 65.4 100-1000 mIU/mL 114 33.7 >1000 mIU/mL 3 0.9

Table 5: Vaccination Level.