| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very poor | 5 |
5.9%
|
| 2 | 7 |
8.2%
|
|
| 3 | 9 |
10.6%
|
|
| 4 | 12 |
14.1%
|
|
| 5 | 11 |
12.9%
|
|
| 6 | 15 |
17.6%
|
|
| 7 | 13 |
15.3%
|
|
| 8 | 7 |
8.2%
|
|
| 9 | 3 |
3.5%
|
|
| 10 | Very good | 3 |
3.5%
|
| 11 | Don't know | 5 | |
| Sysmiss | 172 |