| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 38 |
67.9%
|
| 2 | No | 17 |
30.4%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 1 |
1.8%
|
| Sysmiss | 142 |