| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 21 |
61.8%
|
| 2 | No | 12 |
35.3%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 1 |
2.9%
|
| Sysmiss | 176 |