| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
7%
|
| 1 | 2 |
1.4%
|
|
| 2 | 1 |
0.7%
|
|
| 4 | 2 |
1.4%
|
|
| 5 | 4 |
2.8%
|
|
| 6 | 1 |
0.7%
|
|
| 9 | 2 |
1.4%
|
|
| 10 | 5 |
3.5%
|
|
| 12 | 2 |
1.4%
|
|
| 13 | 2 |
1.4%
|
|
| 15 | 2 |
1.4%
|
|
| 16 | 2 |
1.4%
|
|
| 20 | 4 |
2.8%
|
|
| 25 | 2 |
1.4%
|
|
| 26 | 1 |
0.7%
|
|
| 27 | 1 |
0.7%
|
|
| 30 | 1 |
0.7%
|
|
| 35 | 1 |
0.7%
|
|
| 40 | 1 |
0.7%
|
|
| 50 | 4 |
2.8%
|
|
| 70 | 2 |
1.4%
|
|
| 100 | 91 |
63.6%
|
|
| Sysmiss | 1430 |