| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 |
8%
|
| -5 | Refund still outstanding | 4 |
4.6%
|
| 1 | One week or less | 0 |
0%
|
| 4 | 2 |
2.3%
|
|
| 5 | 1 |
1.1%
|
|
| 6 | 1 |
1.1%
|
|
| 7 | 1 |
1.1%
|
|
| 8 | 5 |
5.7%
|
|
| 9 | 3 |
3.4%
|
|
| 10 | 3 |
3.4%
|
|
| 12 | 16 |
18.4%
|
|
| 13 | 10 |
11.5%
|
|
| 14 | 2 |
2.3%
|
|
| 16 | 3 |
3.4%
|
|
| 18 | 1 |
1.1%
|
|
| 20 | 5 |
5.7%
|
|
| 22 | 1 |
1.1%
|
|
| 23 | 1 |
1.1%
|
|
| 24 | 9 |
10.3%
|
|
| 26 | 7 |
8%
|
|
| 30 | 1 |
1.1%
|
|
| 32 | 1 |
1.1%
|
|
| 36 | 1 |
1.1%
|
|
| 52 | 1 |
1.1%
|
|
| 56 | 1 |
1.1%
|
|
| Sysmiss | 154 |