Have you EVER received the hepatitis B vaccine?
The hepatitis B vaccine is completed after the third shot is given.

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit
Upper 95% Confidence
Limit
Yes 2206 34.2 0.8 32.7 35.7
No 5491 65.8 0.8 64.3 67.3

Among all respondents, excluding unknowns and refusals.