| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| 0 | 83 |
31.9%
|
|
| 1 | 42 |
16.2%
|
|
| 2 | 28 |
10.8%
|
|
| 3 | 16 |
6.2%
|
|
| 4 | 8 |
3.1%
|
|
| 5 | 12 |
4.6%
|
|
| 6 | 8 |
3.1%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 18 |
6.9%
|
|
| 9 | 1 |
0.4%
|
|
| 10 | 1 |
0.4%
|
|
| 11 | 1 |
0.4%
|
|
| 12 | 18 |
6.9%
|
|
| 13 | 1 |
0.4%
|
|
| 14 | 1 |
0.4%
|
|
| 15 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| 22 | 1 |
0.4%
|
|
| 23 | 1 |
0.4%
|
|
| 24 | 14 |
5.4%
|
|
| 30 | 1 |
0.4%
|
|
| 72 | 2 |
0.8%
|
|
| Sysmiss | 764 |