| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 1 |
3.3%
|
| -5 | Refund still outstanding | 18 |
60%
|
| 1 | One week or less | 1 |
3.3%
|
| 2 | 1 |
3.3%
|
|
| 3 | 1 |
3.3%
|
|
| 4 | 2 |
6.7%
|
|
| 5 | 1 |
3.3%
|
|
| 6 | 3 |
10%
|
|
| 7 | 1 |
3.3%
|
|
| 8 | 1 |
3.3%
|
|
| Sysmiss | 619 |