| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4145 | 11859284 |
96.2%
|
| 1 | Yes | 159 | 469324 |
3.8%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 6612 | 19439309 |