| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. very poor | 30 |
1%
|
| 2 | 2. poor | 309 |
10.1%
|
| 3 | 3. good | 1886 |
61.4%
|
| 4 | 4. very good | 736 |
24%
|
| 5 | 5. got none | 112 |
3.6%
|
| Sysmiss | 1465 |