| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
4.9%
|
| -5 | Refund still outstanding | 36 |
19.8%
|
| 1 | One week or less | 19 |
10.4%
|
| 2 | 2 |
1.1%
|
|
| 3 | 9 |
4.9%
|
|
| 4 | 27 |
14.8%
|
|
| 5 | 5 |
2.7%
|
|
| 6 | 5 |
2.7%
|
|
| 7 | 6 |
3.3%
|
|
| 8 | 27 |
14.8%
|
|
| 9 | 7 |
3.8%
|
|
| 10 | 2 |
1.1%
|
|
| 12 | 1 |
0.5%
|
|
| 15 | 1 |
0.5%
|
|
| 16 | 1 |
0.5%
|
|
| 18 | 1 |
0.5%
|
|
| 20 | 2 |
1.1%
|
|
| 24 | 5 |
2.7%
|
|
| 30 | 4 |
2.2%
|
|
| 40 | 2 |
1.1%
|
|
| 45 | 1 |
0.5%
|
|
| 60 | 9 |
4.9%
|
|
| 70 | 1 |
0.5%
|
|
| Sysmiss | 784 |