| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 4447 | 9147494 |
75.7%
|
| 1 | Yes | 1365 | 2864716 |
23.7%
|
| 8 | 14 | 27669 |
0.2%
|
|
| 99 | Not stated | 17 | 36975 |
0.3%
|
| Sysmiss | 9186 | 17841215 |