| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, exactly | 3248 |
44.9%
|
| 2 | Yes, I have a rough idea | 2006 |
27.7%
|
| 3 | No | 1582 |
21.9%
|
| 4 | No expense | 394 |
5.4%
|
| Sysmiss | 6764 |