| Value |
Category |
Cases |
|
| 1 |
Within 1 months |
2 |
|
| 2 |
Within 3 months |
16 |
|
| 3 |
Within 6 months |
11 |
|
| 4 |
More than 6 months before |
22 |
|
| Sysmiss |
|
2489 |
|
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.
