| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
2.2%
|
| 0 | Payment received in less than a day | 10 |
11.1%
|
| 1 | 23 |
25.6%
|
|
| 2 | 27 |
30%
|
|
| 3 | 21 |
23.3%
|
|
| 4 | 1 |
1.1%
|
|
| 5 | 2 |
2.2%
|
|
| 7 | 1 |
1.1%
|
|
| 10 | 1 |
1.1%
|
|
| 14 | 2 |
2.2%
|
|
| Sysmiss | 13 |