| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 43 |
29.9%
|
| -5 | Refund still outstanding | 1 |
0.7%
|
| 1 | One week or less | 52 |
36.1%
|
| 2 | 19 |
13.2%
|
|
| 3 | 3 |
2.1%
|
|
| 4 | 11 |
7.6%
|
|
| 5 | 1 |
0.7%
|
|
| 6 | 2 |
1.4%
|
|
| 8 | 3 |
2.1%
|
|
| 12 | 2 |
1.4%
|
|
| 14 | 3 |
2.1%
|
|
| 21 | 1 |
0.7%
|
|
| 27 | 2 |
1.4%
|
|
| 30 | 1 |
0.7%
|
|
| Sysmiss | 214 |