| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 45 |
42.5%
|
| 2 | No | 50 |
47.2%
|
| 8 | dk | 2 |
1.9%
|
| 9 | na | 9 |
8.5%
|
| Sysmiss | 51 |