| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 999 | 1926117 |
14.2%
|
| 1 | Yes | 79 | 131026 |
1%
|
| 99 | Not stated | 5845 | 11521784 |
84.9%
|
| Sysmiss | 8106 | 16339142 |