| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 40 |
2.7%
|
| 2 | dont_know | 7 |
0.5%
|
| 3 | good | 775 |
53.2%
|
| 4 | poor | 2 |
0.1%
|
| 5 | very_good | 565 |
38.8%
|
| Missing value | 68 |
4.7%
|