| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4063 | 7727749 |
56.8%
|
| 1 | Yes | 2642 | 5315974 |
39.1%
|
| 8 | 277 | 563558 |
4.1%
|
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 8047 | 16310788 |