| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
6.3%
|
| 0 | No one has a university degree | 7 |
5.5%
|
| 1 | 4 |
3.1%
|
|
| 2 | 2 |
1.6%
|
|
| 5 | 4 |
3.1%
|
|
| 8 | 1 |
0.8%
|
|
| 10 | 20 |
15.6%
|
|
| 13 | 1 |
0.8%
|
|
| 15 | 4 |
3.1%
|
|
| 20 | 17 |
13.3%
|
|
| 24 | 1 |
0.8%
|
|
| 25 | 5 |
3.9%
|
|
| 27 | 1 |
0.8%
|
|
| 30 | 10 |
7.8%
|
|
| 33 | 1 |
0.8%
|
|
| 35 | 2 |
1.6%
|
|
| 40 | 7 |
5.5%
|
|
| 45 | 1 |
0.8%
|
|
| 50 | 14 |
10.9%
|
|
| 60 | 3 |
2.3%
|
|
| 65 | 1 |
0.8%
|
|
| 70 | 4 |
3.1%
|
|
| 75 | 1 |
0.8%
|
|
| 80 | 4 |
3.1%
|
|
| 90 | 3 |
2.3%
|
|
| 95 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| Sysmiss | 230 |