| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1 |
1.8%
|
| 2 | No | 46 |
83.6%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 8 |
14.5%
|
| Sysmiss | 143 |