| Value | Category | Cases | |
|---|---|---|---|
| 0 | no card | 30 |
0.7%
|
| 1 | yes, seen | 4183 |
95.9%
|
| 2 | yes, not seen | 14 |
0.3%
|
| 3 | no longer has card | 136 |
3.1%
|
| Sysmiss | 10271 |