| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
14.3%
|
| -5 | Refund still outstanding | 4 |
57.1%
|
| 1 | One week or less | 0 |
0%
|
| 21 | 1 |
14.3%
|
|
| 52 | 1 |
14.3%
|
|
| Sysmiss | 150 |