| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 308 | 668202 |
5.5%
|
| 1 | Yes | 5518 | 11371677 |
94.2%
|
| 99 | Not stated | 17 | 36975 |
0.3%
|
| Sysmiss | 9186 | 17841215 |