| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -4 | Too many to count | 107 |
74.8%
|
| 0 | 1 |
0.7%
|
|
| 1 | 4 |
2.8%
|
|
| 2 | 3 |
2.1%
|
|
| 3 | 3 |
2.1%
|
|
| 4 | 7 |
4.9%
|
|
| 5 | 3 |
2.1%
|
|
| 6 | 7 |
4.9%
|
|
| 7 | 2 |
1.4%
|
|
| 9 | 4 |
2.8%
|
|
| 11 | 1 |
0.7%
|
|
| 25 | 1 |
0.7%
|
|
| Sysmiss | 12 |