| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
3.6%
|
| -4 | Too many to count | 16 |
57.1%
|
| 1 | 1 |
3.6%
|
|
| 2 | 6 |
21.4%
|
|
| 3 | 2 |
7.1%
|
|
| 4 | 1 |
3.6%
|
|
| 5 | 1 |
3.6%
|
|
| Sysmiss | 83 |