| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 3316 | 6870064 |
96.4%
|
| 1 | Yes | 122 | 255257 |
3.6%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 11591 | 22792748 |