| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
1.4%
|
| 0 | 64 |
17.8%
|
|
| 3 | 3 |
0.8%
|
|
| 5 | 5 |
1.4%
|
|
| 8 | 2 |
0.6%
|
|
| 9 | 1 |
0.3%
|
|
| 10 | 10 |
2.8%
|
|
| 15 | 5 |
1.4%
|
|
| 20 | 23 |
6.4%
|
|
| 25 | 7 |
1.9%
|
|
| 30 | 18 |
5%
|
|
| 40 | 16 |
4.4%
|
|
| 45 | 1 |
0.3%
|
|
| 50 | 45 |
12.5%
|
|
| 60 | 13 |
3.6%
|
|
| 65 | 1 |
0.3%
|
|
| 70 | 19 |
5.3%
|
|
| 80 | 16 |
4.4%
|
|
| 85 | 4 |
1.1%
|
|
| 90 | 18 |
5%
|
|
| 95 | 2 |
0.6%
|
|
| 98 | 1 |
0.3%
|
|
| 99 | 2 |
0.6%
|
|
| 100 | 79 |
21.9%
|
|
| Sysmiss | 232 |