| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 29 |
16.5%
|
| -5 | Refund still outstanding | 5 |
2.8%
|
| 1 | One week or less | 5 |
2.8%
|
| 2 | 2 |
1.1%
|
|
| 3 | 2 |
1.1%
|
|
| 4 | 21 |
11.9%
|
|
| 5 | 12 |
6.8%
|
|
| 6 | 21 |
11.9%
|
|
| 7 | 5 |
2.8%
|
|
| 8 | 27 |
15.3%
|
|
| 9 | 3 |
1.7%
|
|
| 10 | 1 |
0.6%
|
|
| 11 | 1 |
0.6%
|
|
| 12 | 30 |
17%
|
|
| 13 | 1 |
0.6%
|
|
| 14 | 1 |
0.6%
|
|
| 15 | 1 |
0.6%
|
|
| 16 | 2 |
1.1%
|
|
| 26 | 1 |
0.6%
|
|
| 28 | 1 |
0.6%
|
|
| 30 | 2 |
1.1%
|
|
| 50 | 1 |
0.6%
|
|
| 90 | 2 |
1.1%
|
|
| Sysmiss | 144 |