| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 83 |
50.3%
|
| 2 | No | 72 |
43.6%
|
| 8 | dk | 1 |
0.6%
|
| 9 | na | 9 |
5.5%
|
| Sysmiss | 162 |