| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 313 | 946407 |
4.1%
|
| 1 | Yes | 1871 | 5483851 |
23.6%
|
| 99 | Not stated | 5739 | 16820660 |
72.3%
|
| Sysmiss | 2993 | 8516999 |