| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 |
15.5%
|
| -5 | Refund still outstanding | 15 |
12.9%
|
| 1 | One week or less | 14 |
12.1%
|
| 2 | 7 |
6%
|
|
| 3 | 10 |
8.6%
|
|
| 4 | 19 |
16.4%
|
|
| 5 | 1 |
0.9%
|
|
| 6 | 2 |
1.7%
|
|
| 7 | 1 |
0.9%
|
|
| 8 | 6 |
5.2%
|
|
| 12 | 5 |
4.3%
|
|
| 15 | 3 |
2.6%
|
|
| 21 | 3 |
2.6%
|
|
| 24 | 1 |
0.9%
|
|
| 30 | 9 |
7.8%
|
|
| 60 | 1 |
0.9%
|
|
| 90 | 1 |
0.9%
|
|
| Sysmiss | 237 |