| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 490 | 1195342 |
8.4%
|
| 1 | Yes | 2 | 11511 |
0.1%
|
| 99 | Not stated | 4386 | 13049365 |
91.5%
|
| Sysmiss | 6038 | 17511700 |