| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 24 |
23.3%
|
| -5 | Refund still outstanding | 54 |
52.4%
|
| 1 | One week or less | 15 |
14.6%
|
| 2 | 1 |
1%
|
|
| 3 | 4 |
3.9%
|
|
| 4 | 2 |
1.9%
|
|
| 5 | 3 |
2.9%
|
|
| Sysmiss | 495 |