| Value | Category | Cases | |
|---|---|---|---|
| 1 | very bad | 50 |
0.8%
|
| 2 | bad | 182 |
2.8%
|
| 3 | fair | 1183 |
18.4%
|
| 4 | good | 3028 |
47.1%
|
| 5 | very good | 1988 |
30.9%
|
| 8 | 2 |
0%
|
|
| Sysmiss | 8 |