| Value | Category | Cases | |
|---|---|---|---|
| 0 | 5 |
0.1%
|
|
| 1 | Yes | 1905 |
31.6%
|
| 2 | No | 3986 |
66.1%
|
| 9 | dk | 132 |
2.2%
|
| Sysmiss | 18692 |