| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
7.9%
|
| 1 | 2 |
0.9%
|
|
| 5 | 1 |
0.4%
|
|
| 10 | 1 |
0.4%
|
|
| 15 | 2 |
0.9%
|
|
| 20 | 3 |
1.3%
|
|
| 25 | 1 |
0.4%
|
|
| 30 | 2 |
0.9%
|
|
| 40 | 2 |
0.9%
|
|
| 50 | 4 |
1.7%
|
|
| 55 | 1 |
0.4%
|
|
| 60 | 19 |
8.3%
|
|
| 65 | 4 |
1.7%
|
|
| 68 | 1 |
0.4%
|
|
| 70 | 19 |
8.3%
|
|
| 75 | 14 |
6.1%
|
|
| 78 | 1 |
0.4%
|
|
| 80 | 47 |
20.5%
|
|
| 85 | 14 |
6.1%
|
|
| 88 | 1 |
0.4%
|
|
| 90 | 26 |
11.4%
|
|
| 95 | 3 |
1.3%
|
|
| 96 | 1 |
0.4%
|
|
| 99 | 1 |
0.4%
|
|
| 100 | 41 |
17.9%
|
|
| Sysmiss | 796 |