From: Seroprevalence of anti-HBc, risk factors of occupationally acquired HBV infection and HBV vaccination among hospital staff in Poland: a multicenter study
Variable
ORa
CI
Age: >â47âyears
4.24
1.58â13.32
Vaccination against HBV: no
7.42
1.42â39.49
Working in Kuyavia region: yes
2.69
1.11â6.67
Working hours per week: >â170
1.92
0.80â4.68