| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
1.8%
|
| 0 | 11 |
9.9%
|
|
| 1 | 2 |
1.8%
|
|
| 5 | 1 |
0.9%
|
|
| 10 | 3 |
2.7%
|
|
| 14 | 1 |
0.9%
|
|
| 15 | 1 |
0.9%
|
|
| 20 | 2 |
1.8%
|
|
| 25 | 1 |
0.9%
|
|
| 30 | 3 |
2.7%
|
|
| 33 | 1 |
0.9%
|
|
| 35 | 2 |
1.8%
|
|
| 46 | 2 |
1.8%
|
|
| 50 | 8 |
7.2%
|
|
| 52 | 1 |
0.9%
|
|
| 60 | 1 |
0.9%
|
|
| 63 | 1 |
0.9%
|
|
| 65 | 1 |
0.9%
|
|
| 70 | 5 |
4.5%
|
|
| 80 | 5 |
4.5%
|
|
| 90 | 1 |
0.9%
|
|
| 95 | 1 |
0.9%
|
|
| 96 | 1 |
0.9%
|
|
| 98 | 1 |
0.9%
|
|
| 100 | 53 |
47.7%
|
|
| Sysmiss | 249 |