| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 2 |
3.8%
|
| -8 | refusal | 9 |
17%
|
| 0 | no payments | 40 |
75.5%
|
| 20 | 2 |
3.8%
|
|
| Sysmiss | 95 |