| Value | Category | Cases | |
|---|---|---|---|
| -9 | do not know | 2 |
7.4%
|
| -8 | refusal | 0 |
0%
|
| 0 | no payments | 24 |
88.9%
|
| 60 | 1 |
3.7%
|
|
| Sysmiss | 121 |