| Value | Category | Cases | |
|---|---|---|---|
| 0 | no card | 275 |
5.4%
|
| 1 | yes, seen | 3843 |
75%
|
| 2 | yes, not seen | 148 |
2.9%
|
| 3 | no longer has card | 855 |
16.7%
|
| Sysmiss | 30489 |