| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 5 |
1.4%
|
| -8 | Refusal (spontaneous) | 1 |
0.3%
|
| 0 | No payments or gifts are paid | 344 |
98%
|
| 1 | 1 |
0.3%
|