Group A (vaccination ≥ 5 yrs ago)
Group B (vaccination in last 5 yrs)
P value
N
157 (62%)
97 (38%)
Age in yrs (mean)
34.12
25.36
Anti-HBsAg titre in mIU/ml (mean± SD)
135.44± 110.96
178.27± 102.95
>0.05
Table 3:
Levels of anti-HBsAg antibody titres between Group A and group B.
