| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 8711 | 16947682 |
79.3%
|
| 1 | Yes | 2020 | 3904826 |
18.3%
|
| 99 | Not stated | 245 | 517139 |
2.4%
|
| Sysmiss | 4053 | 8548422 |