| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
3.7%
|
| -8 | Refusal (spontaneous) | 4 |
1.9%
|
| 0 | No payments or gifts are paid | 199 |
93%
|
| 1 | 2 |
0.9%
|
|
| 3 | 1 |
0.5%
|
|
| Sysmiss | 1 |