| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 30 |
2.1%
|
| 2 | dont_know | 1 |
0.1%
|
| 3 | good | 814 |
55.9%
|
| 4 | poor | 4 |
0.3%
|
| 5 | very_good | 497 |
34.1%
|
| Missing value | 111 |
7.6%
|