| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 146 |
44.9%
|
| 2 | No | 150 |
46.2%
|
| 8 | dk | 1 |
0.3%
|
| 9 | na | 28 |
8.6%
|
| Sysmiss | 2 |