| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
5.2%
|
| -8 | Refusal (spontaneous) | 9 |
2.6%
|
| 0 | No payments or gifts are paid | 311 |
89.9%
|
| 1 | 2 |
0.6%
|
|
| 2 | 1 |
0.3%
|
|
| 5 | 3 |
0.9%
|
|
| 10 | 1 |
0.3%
|
|
| 15 | 1 |
0.3%
|
|
| Sysmiss | 12 |