| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4537 | 13344402 |
97.1%
|
| 1 | Yes | 129 | 404386 |
2.9%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 6250 | 18019130 |