| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 6597 | 19463144 |
97.2%
|
| 1 | Yes | 221 | 563863 |
2.8%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 4098 | 11740910 |