| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4658 | 13298179 |
78.8%
|
| 1 | Yes | 1176 | 3575252 |
21.2%
|
| 99 | Not stated | 1 | 3599 |
0%
|
| Sysmiss | 5081 | 14890886 |