| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 5436 | 11662171 |
75.6%
|
| 1 | Yes | 1908 | 3755382 |
24.3%
|
| 8 | 1 | 2979 |
0%
|
|
| 99 | Not stated | 1 | 2066 |
0%
|
| Sysmiss | 7683 | 14495472 |