| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
21.3%
|
| -5 | Refund still outstanding | 11 |
12.4%
|
| 1 | One week or less | 8 |
9%
|
| 2 | 4 |
4.5%
|
|
| 3 | 4 |
4.5%
|
|
| 4 | 12 |
13.5%
|
|
| 5 | 1 |
1.1%
|
|
| 7 | 2 |
2.2%
|
|
| 8 | 6 |
6.7%
|
|
| 12 | 9 |
10.1%
|
|
| 13 | 1 |
1.1%
|
|
| 14 | 2 |
2.2%
|
|
| 15 | 2 |
2.2%
|
|
| 16 | 2 |
2.2%
|
|
| 18 | 1 |
1.1%
|
|
| 20 | 1 |
1.1%
|
|
| 21 | 1 |
1.1%
|
|
| 24 | 1 |
1.1%
|
|
| 30 | 1 |
1.1%
|
|
| 60 | 1 |
1.1%
|
|
| Sysmiss | 61 |