| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. a very big problem | 140 |
3.2%
|
| 2 | 2. a big problem | 439 |
10%
|
| 3 | 3. a small problem | 2206 |
50.4%
|
| 4 | 4. not a problem | 1593 |
36.4%
|
| Sysmiss | 160 |