| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, paid | 387 |
2%
|
| 2 | Yes, unpaid | 902 |
4.6%
|
| 3 | No | 18255 |
93.3%
|
| 9 | Missing | 12 |
0.1%
|
| Sysmiss | 52418 |