| Value | Category | Cases | |
|---|---|---|---|
| 1 | very good | 1602 |
29.5%
|
| 2 | good | 2264 |
41.7%
|
| 3 | average | 968 |
17.8%
|
| 4 | poor | 512 |
9.4%
|
| 5 | very poor | 87 |
1.6%
|
| Sysmiss | 2677 |