| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 6602 | 18506066 |
97.2%
|
| 1 | Yes | 213 | 533169 |
2.8%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 4101 | 12728682 |