| value | category | cases | |
|---|---|---|---|
| 0 | no card | 628 |
6.1%
|
| 1 | yes, seen | 7735 |
75.2%
|
| 2 | yes, not seen | 1017 |
9.9%
|
| 3 | no longer has card | 911 |
8.9%
|
| 11 | .Z | 27693 |