| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 160 |
7%
|
| -8 | does not apply | 0 |
0%
|
| -7 | refused to answer | 0 |
0%
|
| 0 | no | 1733 |
75.5%
|
| 1 | yes | 402 |
17.5%
|
| Sysmiss | 1826 |