| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
0.4%
|
| -8 | Refusal (spontaneous) | 2 |
0.8%
|
| 0 | No payments or gifts are paid | 237 |
97.9%
|
| 5 | 1 |
0.4%
|
|
| 20 | 1 |
0.4%
|
|
| Sysmiss | 4 |