| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| -7 | not applicable | 1 |
1%
|
| 1 | yes | 69 |
65.7%
|
| 2 | no | 35 |
33.3%
|
| Sysmiss | 981 |