| Value | Category | Cases | |
|---|---|---|---|
| -9 | Missing | 0 |
0%
|
| -2 | Don't know | 5 |
0.7%
|
| -1 | Refusal | 1 |
0.1%
|
| 1 | Very poor | 20 |
2.9%
|
| 2 | 2 | 21 |
3.1%
|
| 3 | 3 | 243 |
35.7%
|
| 4 | 4 | 305 |
44.8%
|
| 5 | Very good | 86 |
12.6%
|
| Sysmiss | 1464 |