| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 9 |
9.9%
|
| -5 | Refund still outstanding | 7 |
7.7%
|
| 1 | One week or less | 64 |
70.3%
|
| 2 | 3 |
3.3%
|
|
| 3 | 1 |
1.1%
|
|
| 4 | 1 |
1.1%
|
|
| 5 | 1 |
1.1%
|
|
| 7 | 1 |
1.1%
|
|
| 8 | 1 |
1.1%
|
|
| 24 | 1 |
1.1%
|
|
| 50 | 1 |
1.1%
|
|
| 90 | 1 |
1.1%
|
|
| Sysmiss | 2864 |