| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 9509 | 18558517 |
86.8%
|
| 1 | Yes | 1467 | 2811130 |
13.2%
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 4053 | 8548422 |