| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
3.3%
|
| -8 | Refusal (spontaneous) | 0 |
0%
|
| 0 | No payments | 55 |
91.7%
|
| 1 | 1 |
1.7%
|
|
| 10 | 2 |
3.3%
|
|
| Sysmiss | 298 |