| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
3.3%
|
| -8 | Refusal (spontaneous) | 6 |
4.9%
|
| 0 | No payments | 109 |
89.3%
|
| 45 | 1 |
0.8%
|
|
| 50 | 1 |
0.8%
|
|
| 100 | 1 |
0.8%
|
|
| Sysmiss | 1451 |