| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
5.1%
|
| -8 | Refusal (spontaneous) | 19 |
6.1%
|
| 0 | No payments | 242 |
77.1%
|
| 3 | 1 |
0.3%
|
|
| 5 | 3 |
1%
|
|
| 10 | 19 |
6.1%
|
|
| 15 | 8 |
2.5%
|
|
| 20 | 4 |
1.3%
|
|
| 32 | 1 |
0.3%
|
|
| 40 | 1 |
0.3%
|
|
| Sysmiss | 1132 |