| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 10015 | 19422724 |
90.9%
|
| 1 | Yes | 716 | 1429784 |
6.7%
|
| 99 | Not stated | 245 | 517139 |
2.4%
|
| Sysmiss | 4053 | 8548422 |