| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 2 |
11.1%
|
| 2 | No | 15 |
83.3%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 1 |
5.6%
|
| Sysmiss | 192 |