Figure 1From: Prevalence and associated factors of viral hepatitis and transferrin elevations in 5036 patients admitted to the emergency room of a Swiss university hospital: cross-sectional studyHepatitis B vaccination status according to patient questionnaires over 4 age categories. As shown, knowledge about vaccination status does not change in relation to age, but the proportion of patients without HBV vaccination increases above the age of 40.Back to article page