| Value |
Category |
| 1 |
Last week |
| 2 |
Last month |
| 3 |
In last six month |
| 4 |
In the last year |
| 5 |
More than one year ago |
| 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.