| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 1283 |
7.1%
|
| 2 | good | 5180 |
28.7%
|
| 3 | normal | 8152 |
45.1%
|
| 4 | not very good | 2536 |
14%
|
| 5 | bad | 928 |
5.1%
|
| Sysmiss | 1153 |