| Value | Category | Cases | |
|---|---|---|---|
| 1 | for a specific period of time | 66 |
2.2%
|
| 2 | until the date a task is completed | 23 |
0.8%
|
| 3 | permanent or until retirement | 7 |
0.2%
|
| 4 | ongoing with no specific end date | 12 |
0.4%
|
| 98 | don't know | 1 |
0%
|
| Missing value | 2946 |
96.4%
|