| Value |
Category |
| 2 |
More than 1 year ago |
| 3 |
Less than 1 year ago |
| 4 |
I have never feld I had a risk of being infected |
| 93 |
Prefer not to answer |
| Sysmiss |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.