| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 14 |
8.5%
|
| 1 | 5 |
3%
|
|
| 2 | 20 |
12.2%
|
|
| 3 | 20 |
12.2%
|
|
| 4 | 34 |
20.7%
|
|
| 5 | 15 |
9.1%
|
|
| 6 | 8 |
4.9%
|
|
| 7 | 7 |
4.3%
|
|
| 8 | 10 |
6.1%
|
|
| 9 | 1 |
0.6%
|
|
| 10 | 9 |
5.5%
|
|
| 11 | 1 |
0.6%
|
|
| 12 | 6 |
3.7%
|
|
| 14 | 1 |
0.6%
|
|
| 15 | 3 |
1.8%
|
|
| 16 | 1 |
0.6%
|
|
| 20 | 5 |
3%
|
|
| 24 | 1 |
0.6%
|
|
| 30 | 3 |
1.8%
|
|
| Sysmiss | 77 |