| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4739 | 9803949 |
81.2%
|
| 1 | Yes | 1058 | 2181236 |
18.1%
|
| 8 | 29 | 54694 |
0.5%
|
|
| 99 | Not stated | 17 | 36975 |
0.3%
|
| Sysmiss | 9186 | 17841215 |