| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
10.3%
|
| -8 | Refusal (spontaneous) | 1 |
0.8%
|
| 0 | No payments | 108 |
85.7%
|
| 1 | 1 |
0.8%
|
|
| 5 | 1 |
0.8%
|
|
| 10 | 1 |
0.8%
|
|
| 20 | 1 |
0.8%
|
|
| Sysmiss | 235 |