| Value | Category | Cases | |
|---|---|---|---|
| 0 | 8 |
50%
|
|
| 1 | 1 |
6.3%
|
|
| 7 | 1 |
6.3%
|
|
| 88 | Don't know | 0 |
0%
|
| 99 | No response | 6 |
37.5%
|
| Sysmiss | 863 |