| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4 | 8225 |
77.4%
|
| 1 | Yes | 1 | 2406 |
22.6%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 10911 | 31757287 |