| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 6230 | 11862191 |
71.7%
|
| 1 | Yes | 2256 | 4688169 |
28.3%
|
| 99 | Not stated | 3 | 3739 |
0%
|
| Sysmiss | 6540 | 13363970 |