| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 44 |
7.5%
|
| -8 | Refusal (spontaneous) | 8 |
1.4%
|
| 0 | No payments or gifts are paid | 518 |
88.7%
|
| 1 | 3 |
0.5%
|
|
| 2 | 6 |
1%
|
|
| 3 | 4 |
0.7%
|
|
| 10 | 1 |
0.2%
|
|
| Sysmiss | 16 |