| Value | Category | Cases | |
|---|---|---|---|
| -2 | don't know | 1 |
0.3%
|
| -1 | refuse | 0 |
0%
|
| 1 | Very Bad | 27 |
7.2%
|
| 2 | 35 |
9.4%
|
|
| 3 | 88 |
23.5%
|
|
| 4 | 120 |
32.1%
|
|
| 5 | Very good | 103 |
27.5%
|
| Sysmiss | 675 |