| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 8 |
21.6%
|
| -5 | Refund still outstanding | 14 |
37.8%
|
| 1 | One week or less | 4 |
10.8%
|
| 2 | 1 |
2.7%
|
|
| 4 | 4 |
10.8%
|
|
| 6 | 1 |
2.7%
|
|
| 12 | 2 |
5.4%
|
|
| 60 | 2 |
5.4%
|
|
| 90 | 1 |
2.7%
|
|
| Sysmiss | 108 |