| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 24 |
11.8%
|
| 0 | No one has a university degree | 22 |
10.8%
|
| 1 | 27 |
13.3%
|
|
| 2 | 22 |
10.8%
|
|
| 3 | 20 |
9.9%
|
|
| 4 | 20 |
9.9%
|
|
| 5 | 7 |
3.4%
|
|
| 6 | 6 |
3%
|
|
| 7 | 4 |
2%
|
|
| 8 | 4 |
2%
|
|
| 9 | 3 |
1.5%
|
|
| 10 | 13 |
6.4%
|
|
| 12 | 1 |
0.5%
|
|
| 13 | 2 |
1%
|
|
| 14 | 2 |
1%
|
|
| 15 | 1 |
0.5%
|
|
| 16 | 1 |
0.5%
|
|
| 17 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 20 | 5 |
2.5%
|
|
| 25 | 5 |
2.5%
|
|
| 29 | 1 |
0.5%
|
|
| 30 | 2 |
1%
|
|
| 33 | 1 |
0.5%
|
|
| 45 | 1 |
0.5%
|
|
| 50 | 2 |
1%
|
|
| 70 | 1 |
0.5%
|
|
| 80 | 1 |
0.5%
|
|
| 100 | 1 |
0.5%
|
|
| 105 | 1 |
0.5%
|
|
| 150 | 1 |
0.5%
|
|
| Sysmiss | 159 |