| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
4.8%
|
| -8 | Refusal (spontaneous) | 6 |
1.6%
|
| 0 | No payments or gifts are paid | 350 |
93.3%
|
| 5 | 1 |
0.3%
|