| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 6525 | 12551118 |
58.7%
|
| 1 | Yes | 4040 | 8041925 |
37.6%
|
| 8 | 411 | 776604 |
3.6%
|
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 4053 | 8548422 |