| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8 |
7.7%
|
| 2 | No | 85 |
81.7%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 11 |
10.6%
|
| Sysmiss | 223 |