| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 50 |
14.4%
|
| -8 | Refusal (spontaneous) | 2 |
0.6%
|
| 0 | No payments or gifts are paid | 294 |
84.7%
|
| 10 | 1 |
0.3%
|
|
| Sysmiss | 4 |