| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 45 |
7.3%
|
| -8 | Refusal (spontaneous) | 81 |
13.2%
|
| 0 | No payments or gifts are paid | 486 |
79.2%
|
| 2 | 1 |
0.2%
|
|
| 70 | 1 |
0.2%
|
|
| Sysmiss | 755 |