| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 18 |
32.7%
|
| 2 | No | 34 |
61.8%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 3 |
5.5%
|
| Sysmiss | 143 |