| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 7118 | 13701744 |
64.1%
|
| 1 | Yes | 3853 | 7657065 |
35.8%
|
| 8 | 5 | 10838 |
0.1%
|
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 4053 | 8548422 |