| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 81 | 156963 |
3.2%
|
| 1 | Yes | 2245 | 4727585 |
96.8%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 12703 | 25033521 |