| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 4 |
14.8%
|
| 2 | No | 22 |
81.5%
|
| 8 | dk | 1 |
3.7%
|
| 9 | na | 0 |
0%
|
| Sysmiss | 130 |