| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 67 | 202536 |
2%
|
| 1 | Yes | 1087 | 3150037 |
30.4%
|
| 99 | Not stated | 2354 | 7003832 |
67.6%
|
| Sysmiss | 7408 | 21411513 |