| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 50 |
62.5%
|
| 2 | No | 26 |
32.5%
|
| 8 | dk | 1 |
1.3%
|
| 9 | na | 3 |
3.8%
|
| Sysmiss | 118 |