| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.3%
|
| -8 | Refusal (spontaneous) | 9 |
2.3%
|
| 0 | No payments or gifts are paid | 348 |
89.7%
|
| 2 | 4 |
1%
|
|
| 5 | 26 |
6.7%
|