Characteristic | Number, n | Correct answer percentage, 95% CI |
1. How long does the hepatitis B virus survive in the environment? | 177 | 15.6 [13.7 - 17.7] |
2. Are there any adverse effects from overdosing on the hepatitis B vaccine or repeating three doses of the HBV vaccine? | 276 | 24.3 [21.9 - 26.8] |
3. Did you know that complete protection comes after three doses of the hepatitis B vaccine? | 1083 | 95.4 [94.2 - 96.6] |
4. Do you think the hepatitis B vaccine is effective in preventing the disease? | 835 | 73.6 [70.8 - 76.1] |
5. What do you think is the importance of the HBV vaccination? | 541 | 47.7 [44.4 - 50.6] |