| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes on card | 2506 |
12.1%
|
| 2 | yes on recall | 8840 |
42.7%
|
| 3 | no | 8805 |
42.5%
|
| 4 | yes through compaign | 545 |
2.6%
|
| Sysmiss | 464 |