| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 0 | No | 20141 | 4280222 |
17.2%
|
| 1 | Yes | 84147 | 20590250 |
82.7%
|
| 99 | Not stated | 82 | 19276 |
0.1%
|
| Sysmiss | 22819 | 5207251 |