| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 43 |
78.2%
|
| 2 | No | 8 |
14.5%
|
| 8 | dk | 0 |
0%
|
| 9 | na | 4 |
7.3%
|
| Sysmiss | 155 |