| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 170 |
70.8%
|
| 1 | Yes | 61 |
25.4%
|
| 8 | DK | 2 |
0.8%
|
| 9 | 7 |
2.9%
|
|
| Sysmiss | 843 |