| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 46 |
31.3%
|
| -5 | Refund still outstanding | 10 |
6.8%
|
| 1 | One week or less | 35 |
23.8%
|
| 2 | 8 |
5.4%
|
|
| 3 | 14 |
9.5%
|
|
| 4 | 14 |
9.5%
|
|
| 7 | 1 |
0.7%
|
|
| 14 | 5 |
3.4%
|
|
| 20 | 1 |
0.7%
|
|
| 30 | 10 |
6.8%
|
|
| 45 | 3 |
2%
|
|
| Sysmiss | 204 |