| Value |
Category |
| 1 |
1. In less than 6 months |
| 2 |
2. In 6 to 12 months |
| 3 |
3. In more than 12 months |
| 4 |
4. Don't know yet |
| 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.