| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 3801 |
18.4%
|
| 2 | yes on recall | 10617 |
51.3%
|
| 3 | no | 6181 |
29.9%
|
| 4 | yes through compaign | 97 |
0.5%
|
| Sysmiss | 464 |