| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4155 | 12127198 |
91.9%
|
| 1 | Yes | 334 | 1038674 |
7.9%
|
| 99 | Not stated | 11 | 34345 |
0.3%
|
| Sysmiss | 6416 | 18567700 |