| Value | Category | Cases | |
|---|---|---|---|
| 0 | No card | 370 |
6.1%
|
| 1 | Yes, seen | 4848 |
79.6%
|
| 2 | Yes, not seen | 152 |
2.5%
|
| 3 | No longer has card | 722 |
11.9%
|
| Sysmiss | 31077 |