| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 5 |
11.4%
|
| 2 | no | 7 |
15.9%
|
| 3 | do not know | 1 |
2.3%
|
| 4 | not applicable | 31 |
70.5%
|
| Sysmiss | 22637 |