| Value |
Category |
| 1 |
0-3 months |
| 2 |
4-6 months |
| 3 |
7-9 months |
| 4 |
10-12 months |
| 5 |
More than 12 months |
| 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.