| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Does not apply | 0 |
0%
|
| 1 | Very poor | 5 |
7%
|
| 2 | Poor | 0 |
0%
|
| 3 | Good | 27 |
38%
|
| 4 | Very good | 39 |
54.9%
|
| Sysmiss | 440 |