| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 9488 | 18567630 |
86.9%
|
| 1 | Yes | 1487 | 2799059 |
13.1%
|
| 99 | Not stated | 1 | 2958 |
0%
|
| Sysmiss | 4053 | 8548422 |