| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 40 |
0.8%
|
| 2 | No | 3910 |
76.6%
|
| 3 | I do not know | 6 |
0.1%
|
| 4 | Not applicable | 1085 |
21.3%
|
| Sysmiss | 64 |