| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
5.4%
|
| 1 | 78 |
38.2%
|
|
| 2 | 39 |
19.1%
|
|
| 3 | 24 |
11.8%
|
|
| 4 | 9 |
4.4%
|
|
| 5 | 14 |
6.9%
|
|
| 6 | 6 |
2.9%
|
|
| 7 | 7 |
3.4%
|
|
| 8 | 2 |
1%
|
|
| 9 | 2 |
1%
|
|
| 10 | 4 |
2%
|
|
| 11 | 1 |
0.5%
|
|
| 12 | 2 |
1%
|
|
| 13 | 1 |
0.5%
|
|
| 14 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 20 | 1 |
0.5%
|
|
| 24 | 1 |
0.5%
|
|
| Sysmiss | 150 |