| Value | Category | Cases | |
|---|---|---|---|
| 0 | 0. not a problem | 1485 |
68.6%
|
| 1 | 1. a small problem | 569 |
26.3%
|
| 2 | 2. a big problem | 74 |
3.4%
|
| 3 | 3. a very big problem | 36 |
1.7%
|
| Sysmiss | 2374 |