| Value | Category | Cases | |
|---|---|---|---|
| 0 | no card | 33 |
0.7%
|
| 1 | yes, seen | 4529 |
95.8%
|
| 2 | yes, not seen | 14 |
0.3%
|
| 3 | no longer has card | 153 |
3.2%
|
| Sysmiss | 26091 |