| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 401 |
19.5%
|
| 2 | no | 392 |
19%
|
| 3 | I do not know | 1064 |
51.7%
|
| 4 | not sure | 201 |
9.8%
|
| Sysmiss | 10 |