| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 39 |
6.7%
|
| -8 | Refusal (spontaneous) | 16 |
2.8%
|
| 0 | No payments or gifts are paid | 504 |
87%
|
| 1 | 10 |
1.7%
|
|
| 2 | 6 |
1%
|
|
| 5 | 3 |
0.5%
|
|
| 10 | 1 |
0.2%
|
|
| Sysmiss | 13 |