| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 |
13.9%
|
|
| 2 | 15 |
14.9%
|
|
| 3 | 8 |
7.9%
|
|
| 4 | 4 |
4%
|
|
| 6 | 15 |
14.9%
|
|
| 7 | 2 |
2%
|
|
| 8 | 22 |
21.8%
|
|
| 10 | 1 |
1%
|
|
| 12 | 5 |
5%
|
|
| 77 | Don't know | 15 |
14.9%
|
| Sysmiss | 2006 |