| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
2.2%
|
| 10 | 1 |
1.1%
|
|
| 15 | 1 |
1.1%
|
|
| 20 | 2 |
2.2%
|
|
| 30 | 5 |
5.6%
|
|
| 40 | 4 |
4.5%
|
|
| 50 | 6 |
6.7%
|
|
| 60 | 11 |
12.4%
|
|
| 63 | 1 |
1.1%
|
|
| 65 | 2 |
2.2%
|
|
| 70 | 11 |
12.4%
|
|
| 75 | 7 |
7.9%
|
|
| 80 | 15 |
16.9%
|
|
| 85 | 3 |
3.4%
|
|
| 90 | 6 |
6.7%
|
|
| 95 | 3 |
3.4%
|
|
| 100 | 9 |
10.1%
|
|
| Sysmiss | 170 |