| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 56 |
11%
|
| 2 | In the process of registration | 0 |
0%
|
| 3 | No | 18 |
3.5%
|
| 4 | Don't know | 1 |
0.2%
|
| 9 | Missing | 435 |
85.3%
|
| 98 | Not applicable | 0 |
0%
|
| Sysmiss | 8917 |