| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. not a problem | 61 |
2.8%
|
| 1 | 1. a small problem | 459 |
21.2%
|
| 2 | 2. a big problem | 741 |
34.2%
|
| 3 | 3. a very big problem | 904 |
41.8%
|
| Sysmiss | 2373 |