| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 3 |
2.9%
|
| 2 | No | 72 |
69.2%
|
| 8 | dk | 1 |
1%
|
| 9 | na | 28 |
26.9%
|
| Sysmiss | 223 |