| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 3202 | 9274114 |
39.9%
|
| 1 | Yes | 1717 | 5253852 |
22.6%
|
| 99 | Not stated | 3004 | 8722951 |
37.5%
|
| Sysmiss | 2993 | 8516999 |