| Value | Category | Cases | |
|---|---|---|---|
| -99 | 1 |
1%
|
|
| 1 | To no degree at all | 0 |
0%
|
| 2 | 3 |
3%
|
|
| 3 | 6 |
6%
|
|
| 4 | 6 |
6%
|
|
| 5 | 15 |
15%
|
|
| 6 | 12 |
12%
|
|
| 7 | 12 |
12%
|
|
| 8 | 8 |
8%
|
|
| 9 | 14 |
14%
|
|
| 10 | To a very significant degree | 5 |
5%
|
| 11 | Don't know | 18 |
18%
|
| Sysmiss | 7 |