| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
1%
|
|
| 1 | To no degree at all | 0 |
0%
|
| 2 | 0 |
0%
|
|
| 3 | 2 |
2%
|
|
| 4 | 5 |
5%
|
|
| 5 | 12 |
12%
|
|
| 6 | 5 |
5%
|
|
| 7 | 10 |
10%
|
|
| 8 | 10 |
10%
|
|
| 9 | 20 |
20%
|
|
| 10 | To a very significant degree | 21 |
21%
|
| 11 | Don't know | 14 |
14%
|
| Sysmiss | 7 |