| Value | Category | Cases | |
|---|---|---|---|
| 0 | No card | 220 |
4.5%
|
| 1 | Yes, seen | 2912 |
60.1%
|
| 2 | Yes, not seen | 1229 |
25.4%
|
| 3 | No longer has card | 484 |
10%
|
| 9 | 18 | ||
| Sysmiss | 26216 |