| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
3.4%
|
| 0 | 36 |
6.8%
|
|
| 10 | 10 |
1.9%
|
|
| 15 | 2 |
0.4%
|
|
| 20 | 16 |
3%
|
|
| 26 | 1 |
0.2%
|
|
| 30 | 21 |
4%
|
|
| 32 | 1 |
0.2%
|
|
| 35 | 2 |
0.4%
|
|
| 36 | 1 |
0.2%
|
|
| 40 | 15 |
2.8%
|
|
| 42 | 2 |
0.4%
|
|
| 50 | 33 |
6.3%
|
|
| 55 | 1 |
0.2%
|
|
| 60 | 20 |
3.8%
|
|
| 62 | 1 |
0.2%
|
|
| 63 | 1 |
0.2%
|
|
| 65 | 2 |
0.4%
|
|
| 67 | 1 |
0.2%
|
|
| 68 | 1 |
0.2%
|
|
| 70 | 13 |
2.5%
|
|
| 73 | 1 |
0.2%
|
|
| 75 | 2 |
0.4%
|
|
| 78 | 2 |
0.4%
|
|
| 80 | 17 |
3.2%
|
|
| 90 | 13 |
2.5%
|
|
| 95 | 6 |
1.1%
|
|
| 96 | 2 |
0.4%
|
|
| 97 | 1 |
0.2%
|
|
| 100 | 286 |
54.2%
|
|
| Sysmiss | 672 |