| Value | Category | Cases | |
|---|---|---|---|
| 1 | This year | 132 |
16.3%
|
| 2 | Next year | 73 |
9%
|
| 3 | In 2 or 3yrs | 81 |
10%
|
| 4 | In more than 3 yrs | 22 |
2.7%
|
| 5 | In the future, not precise or at least 10yrs | 284 |
35.1%
|
| 9 | Do not know | 216 |
26.7%
|
| Sysmiss | 1154 |