| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
6.4%
|
| 0 | No one has a university degree | 29 |
15.5%
|
| 1 | 8 |
4.3%
|
|
| 2 | 10 |
5.3%
|
|
| 3 | 6 |
3.2%
|
|
| 4 | 4 |
2.1%
|
|
| 5 | 10 |
5.3%
|
|
| 6 | 3 |
1.6%
|
|
| 7 | 1 |
0.5%
|
|
| 8 | 2 |
1.1%
|
|
| 9 | 1 |
0.5%
|
|
| 10 | 23 |
12.3%
|
|
| 12 | 2 |
1.1%
|
|
| 15 | 8 |
4.3%
|
|
| 17 | 1 |
0.5%
|
|
| 19 | 1 |
0.5%
|
|
| 20 | 25 |
13.4%
|
|
| 23 | 1 |
0.5%
|
|
| 24 | 2 |
1.1%
|
|
| 25 | 5 |
2.7%
|
|
| 28 | 1 |
0.5%
|
|
| 29 | 1 |
0.5%
|
|
| 30 | 15 |
8%
|
|
| 31 | 1 |
0.5%
|
|
| 35 | 2 |
1.1%
|
|
| 38 | 2 |
1.1%
|
|
| 40 | 4 |
2.1%
|
|
| 45 | 2 |
1.1%
|
|
| 50 | 2 |
1.1%
|
|
| 90 | 1 |
0.5%
|
|
| 99 | 1 |
0.5%
|
|
| 100 | 1 |
0.5%
|
|
| Sysmiss | 173 |