| Value | Category | Cases | |
|---|---|---|---|
| 0 | No card | 24 |
9.4%
|
| 1 | Yes, seen | 119 |
46.9%
|
| 2 | Yes, not seen | 81 |
31.9%
|
| 3 | No longer has card | 30 |
11.8%
|
| 9 | 3 | ||
| Sysmiss | 8187 |