| Value |
Category |
Cases |
|
| 1 |
Limited duration |
79 |
|
| 2 |
Permanent nature |
245 |
|
| 3 |
Unspecified duration |
36 |
|
| Sysmiss |
|
640 |
|
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.
