| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 142 |
22.1%
|
| -5 | Refund still outstanding | 6 |
0.9%
|
| 1 | One week or less | 360 |
56.1%
|
| 2 | 53 |
8.3%
|
|
| 3 | 22 |
3.4%
|
|
| 4 | 40 |
6.2%
|
|
| 5 | 1 |
0.2%
|
|
| 6 | 2 |
0.3%
|
|
| 8 | 9 |
1.4%
|
|
| 9 | 1 |
0.2%
|
|
| 10 | 1 |
0.2%
|
|
| 12 | 1 |
0.2%
|
|
| 15 | 1 |
0.2%
|
|
| 20 | 2 |
0.3%
|
|
| 26 | 1 |
0.2%
|
|
| Sysmiss | 1547 |