| Value | Category | Cases | |
|---|---|---|---|
| 1 | Lost card | 1 |
6.3%
|
| 2 | Not registered but eligible | 9 |
56.3%
|
| 3 | Not eligible | 3 |
18.8%
|
| 4 | Others | 3 |
18.8%
|
| Sysmiss | 912 |