| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 61 |
3%
|
| 2 | Good | 272 |
13.5%
|
| 3 | Casual | 609 |
30.3%
|
| 4 | Bad | 85 |
4.2%
|
| 5 | Very bad | 44 |
2.2%
|
| 6 | I do not know | 942 |
46.8%
|
| Sysmiss | 9 |