| Value |
Category |
| 1 |
in the last month |
| 2 |
2-3 months ago |
| 3 |
in the last year/not in the last month |
| 4 |
more than a year ago |
| 9 |
do not remember |
| 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.
