| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8 |
21.1%
|
| 2 | No | 25 |
65.8%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 5 |
13.2%
|
| Sysmiss | 119 |