| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4818 | 8288465 |
87.2%
|
| 1 | Yes | 698 | 1214586 |
12.8%
|
| 99 | Not stated | 1 | 1623 |
0%
|
| Sysmiss | 9512 | 20413395 |