| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -6 | NO PAYMENT HAS YET BEEN RECEIVED | 0 |
0%
|
| 1 | Less than one day | 0 |
0%
|
| 7 | 1 |
4.5%
|
|
| 15 | 3 |
13.6%
|
|
| 21 | 1 |
4.5%
|
|
| 30 | 14 |
63.6%
|
|
| 45 | 1 |
4.5%
|
|
| 60 | 2 |
9.1%
|
|
| Sysmiss | 133 |