| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 87 | 182247 |
4.9%
|
| 1 | Yes | 715 | 1455786 |
39.4%
|
| 99 | Not stated | 1039 | 2058984 |
55.7%
|
| Sysmiss | 13188 | 26221051 |