| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 9646 | 18499319 |
91.6%
|
| 1 | Yes | 788 | 1686108 |
8.4%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 4595 | 9732642 |