| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 8306 | 16122328 |
75.4%
|
| 1 | Yes | 2460 | 4855661 |
22.7%
|
| 8 | 210 | 391658 |
1.8%
|
|
| 99 | Not stated | 0 | 0 |
0%
|
| Sysmiss | 4053 | 8548422 |