| Value | Category | Cases | |
|---|---|---|---|
| -9 | -9. Don't know | 1 |
5%
|
| -8 | -8. Refuse | 0 |
0%
|
| -5 | -5. Zero | 0 |
0%
|
| 19 | 1 |
5%
|
|
| 22 | 1 |
5%
|
|
| 24 | 1 |
5%
|
|
| 29 | 1 |
5%
|
|
| 30 | 2 |
10%
|
|
| 34 | 1 |
5%
|
|
| 37 | 1 |
5%
|
|
| 38 | 1 |
5%
|
|
| 39 | 1 |
5%
|
|
| 40 | 2 |
10%
|
|
| 46 | 1 |
5%
|
|
| 50 | 1 |
5%
|
|
| 51 | 2 |
10%
|
|
| 60 | 1 |
5%
|
|
| 67 | 1 |
5%
|
|
| 68 | 1 |
5%
|
|
| Sysmiss | 979 |