| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 10217 | 19844542 |
92.9%
|
| 1 | Yes | 514 | 1007966 |
4.7%
|
| 99 | Not stated | 245 | 517139 |
2.4%
|
| Sysmiss | 4053 | 8548422 |