| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 2015 | 6371972 |
68.9%
|
| 1 | Yes | 710 | 2397310 |
25.9%
|
| 7 | NA | 126 | 457166 |
4.9%
|
| 99 | Not stated | 6 | 25553 |
0.3%
|
| Sysmiss | 8059 | 22515916 |