| Value | Category | Cases | |
|---|---|---|---|
| 1 | excellent | 400 |
26.5%
|
| 2 | good | 809 |
53.5%
|
| 3 | fair | 276 |
18.3%
|
| 4 | not so good | 26 |
1.7%
|
| 5 | very bad | 1 |
0.1%
|
| Sysmiss | 9 |