| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
3.5%
|
| 0 | Payment received in less than a day | 35 |
31%
|
| 1 | 20 |
17.7%
|
|
| 2 | 9 |
8%
|
|
| 3 | 3 |
2.7%
|
|
| 4 | 1 |
0.9%
|
|
| 5 | 2 |
1.8%
|
|
| 7 | 2 |
1.8%
|
|
| 10 | 3 |
2.7%
|
|
| 12 | 1 |
0.9%
|
|
| 14 | 20 |
17.7%
|
|
| 20 | 2 |
1.8%
|
|
| 21 | 7 |
6.2%
|
|
| 24 | 1 |
0.9%
|
|
| 30 | 3 |
2.7%
|
|
| Sysmiss | 32 |