| Value | Category | Cases | |
|---|---|---|---|
| 0 | No | 19430 |
95.4%
|
| 1 | Yes | 610 |
3%
|
| 2 | 300 |
1.5%
|
|
| 99 | Not stated | 35 |
0.2%
|
| Sysmiss | 276349 |