| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -8 | Refusal (spontaneous) | 1 |
2.9%
|
| 0 | No payments | 18 |
51.4%
|
| 2 | 4 |
11.4%
|
|
| 3 | 7 |
20%
|
|
| 5 | 2 |
5.7%
|
|
| 15 | 3 |
8.6%
|
|
| Sysmiss | 215 |