| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 3933 |
19%
|
| 2 | yes on recall | 9538 |
46.1%
|
| 3 | no | 1934 |
9.3%
|
| 4 | yes through compaign | 5291 |
25.6%
|
| Sysmiss | 464 |