| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
2.5%
|
| -8 | Refusal (spontaneous) | 14 |
17.7%
|
| 0 | No payments | 52 |
65.8%
|
| 2 | 2 |
2.5%
|
|
| 5 | 1 |
1.3%
|
|
| 10 | 6 |
7.6%
|
|
| 25 | 1 |
1.3%
|
|
| 30 | 1 |
1.3%
|
|
| Sysmiss | 693 |