| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 1618 | 3607625 |
88.6%
|
| 1 | Yes | 174 | 373950 |
9.2%
|
| 99 | Not stated | 39 | 90849 |
2.2%
|
| Sysmiss | 9085 | 27695494 |