| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 10 |
4.9%
|
| -8 | Refusal (spontaneous) | 8 |
3.9%
|
| 0 | No payments | 163 |
79.5%
|
| 1 | 1 |
0.5%
|
|
| 2 | 1 |
0.5%
|
|
| 3 | 1 |
0.5%
|
|
| 5 | 2 |
1%
|
|
| 8 | 1 |
0.5%
|
|
| 10 | 13 |
6.3%
|
|
| 15 | 1 |
0.5%
|
|
| 20 | 3 |
1.5%
|
|
| 30 | 1 |
0.5%
|
|
| Sysmiss | 782 |