| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 13 |
7.8%
|
| -5 | Refund still outstanding | 26 |
15.7%
|
| 1 | One week or less | 6 |
3.6%
|
| 2 | 6 |
3.6%
|
|
| 3 | 9 |
5.4%
|
|
| 4 | 36 |
21.7%
|
|
| 5 | 14 |
8.4%
|
|
| 6 | 9 |
5.4%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 21 |
12.7%
|
|
| 9 | 4 |
2.4%
|
|
| 10 | 2 |
1.2%
|
|
| 12 | 6 |
3.6%
|
|
| 15 | 4 |
2.4%
|
|
| 16 | 1 |
0.6%
|
|
| 30 | 5 |
3%
|
|
| 35 | 1 |
0.6%
|
|
| 60 | 1 |
0.6%
|
|
| 90 | 1 |
0.6%
|
|
| Sysmiss | 188 |