| Value | Category | Cases | |
|---|---|---|---|
| -9 | (-9) Refused | 1 |
0.1%
|
| -8 | (-8) Don't know | 17 |
1.9%
|
| 1 | 56 |
6.3%
|
|
| 2 | 33 |
3.7%
|
|
| 3 | 160 |
18%
|
|
| 4 | 10 |
1.1%
|
|
| 6 | 612 |
68.8%
|
|
| Sysmiss | 21373 |