| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.8%
|
| 0 | Payment received in less than a day | 11 |
4.7%
|
| 1 | 93 |
39.4%
|
|
| 2 | 89 |
37.7%
|
|
| 3 | 33 |
14%
|
|
| 4 | 4 |
1.7%
|
|
| 5 | 4 |
1.7%
|
|
| Sysmiss | 5 |