| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
3.2%
|
| -8 | Refusal (spontaneous) | 8 |
2.9%
|
| 0 | No payments or gifts are paid | 259 |
92.8%
|
| 1 | 2 |
0.7%
|
|
| 10 | 1 |
0.4%
|
|
| Sysmiss | 81 |