| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 1256 | 3732399 |
36.6%
|
| 1 | Yes | 583 | 1748407 |
17.2%
|
| 8 | DK | 1621 | 4703174 |
46.2%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 7456 | 21583937 |