| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
9.4%
|
| -5 | Refund still outstanding | 15 |
15.6%
|
| 1 | One week or less | 0 |
0%
|
| 2 | 34 |
35.4%
|
|
| 3 | 12 |
12.5%
|
|
| 4 | 7 |
7.3%
|
|
| 5 | 5 |
5.2%
|
|
| 6 | 2 |
2.1%
|
|
| 10 | 3 |
3.1%
|
|
| 12 | 3 |
3.1%
|
|
| 14 | 2 |
2.1%
|
|
| 15 | 1 |
1%
|
|
| 20 | 1 |
1%
|
|
| 25 | 2 |
2.1%
|
|
| Sysmiss | 912 |