| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 10 |
26.3%
|
| 2 | No | 26 |
68.4%
|
| 8 | dk | 1 |
2.6%
|
| 9 | na | 1 |
2.6%
|
| Sysmiss | 119 |