| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 45 |
80.4%
|
| 2 | No | 7 |
12.5%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 4 |
7.1%
|
| Sysmiss | 142 |