| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't know | 0 |
0%
|
| -8 | -8. Refused | 0 |
0%
|
| 6 | 1 |
4%
|
|
| 7 | 1 |
4%
|
|
| 8 | 2 |
8%
|
|
| 14 | 1 |
4%
|
|
| 15 | 1 |
4%
|
|
| 16 | 1 |
4%
|
|
| 19 | 1 |
4%
|
|
| 28 | 1 |
4%
|
|
| 98 | 11 |
44%
|
|
| 99 | 5 |
20%
|
|
| Sysmiss | 974 |