| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 22 |
73.3%
|
| 2 | No | 7 |
23.3%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 1 |
3.3%
|
| Sysmiss | 168 |