| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 51 |
12.7%
|
| -5 | Refund still outstanding | 38 |
9.4%
|
| 1 | One week or less | 4 |
1%
|
| 2 | 7 |
1.7%
|
|
| 3 | 60 |
14.9%
|
|
| 4 | 143 |
35.5%
|
|
| 5 | 6 |
1.5%
|
|
| 6 | 13 |
3.2%
|
|
| 7 | 7 |
1.7%
|
|
| 8 | 15 |
3.7%
|
|
| 10 | 2 |
0.5%
|
|
| 11 | 1 |
0.2%
|
|
| 12 | 32 |
7.9%
|
|
| 20 | 1 |
0.2%
|
|
| 22 | 1 |
0.2%
|
|
| 26 | 1 |
0.2%
|
|
| 30 | 11 |
2.7%
|
|
| 45 | 4 |
1%
|
|
| 50 | 1 |
0.2%
|
|
| 60 | 5 |
1.2%
|
|
| Sysmiss | 447 |