| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 5031 | 10444233 |
86.5%
|
| 1 | Yes | 775 | 1553344 |
12.9%
|
| 8 | 20 | 42302 |
0.4%
|
|
| 99 | Not stated | 17 | 36975 |
0.3%
|
| Sysmiss | 9186 | 17841215 |