| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 804 |
90.2%
|
| 1 | Yes | 85 |
9.5%
|
| 8 | DK | 0 |
0%
|
| 9 | 2 |
0.2%
|
|
| Sysmiss | 244 |