| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 51 |
2.5%
|
| 2 | Good | 248 |
12.3%
|
| 3 | Casual | 446 |
22.1%
|
| 4 | Bad | 67 |
3.3%
|
| 5 | Very bad | 41 |
2%
|
| 6 | I do not know | 1167 |
57.8%
|
| Sysmiss | 2 |