| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 362 | 1095943 |
4.7%
|
| 1 | Yes | 6288 | 18568403 |
79.9%
|
| 99 | Not stated | 1273 | 3586572 |
15.4%
|
| Sysmiss | 2993 | 8516999 |