| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
8.6%
|
| -8 | Refusal (spontaneous) | 3 |
3.2%
|
| 0 | No payments or gifts are paid | 81 |
87.1%
|
| 40000000 | 1 |
1.1%
|
|
| Sysmiss | 1146 |