| Value | Category | Cases | |
|---|---|---|---|
| 1 | average | 51 |
3.5%
|
| 2 | dont_know | 1 |
0.1%
|
| 3 | good | 475 |
32.5%
|
| 4 | poor | 1 |
0.1%
|
| 5 | very_good | 138 |
9.4%
|
| Missing value | 796 |
54.4%
|