| Value | Category | Cases | |
|---|---|---|---|
| 1 | Fully paid | 50 |
58.1%
|
| 2 | Pay regularly | 30 |
34.9%
|
| 3 | Do not pay regularly | 2 |
2.3%
|
| 4 | Tripped | 4 |
4.7%
|
| Sysmiss | 361 |