| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 20 |
12%
|
| -5 | Refund still outstanding | 0 |
0%
|
| 1 | One week or less | 4 |
2.4%
|
| 2 | 2 |
1.2%
|
|
| 3 | 7 |
4.2%
|
|
| 4 | 87 |
52.4%
|
|
| 5 | 10 |
6%
|
|
| 6 | 6 |
3.6%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 17 |
10.2%
|
|
| 9 | 1 |
0.6%
|
|
| 10 | 1 |
0.6%
|
|
| 12 | 2 |
1.2%
|
|
| 21 | 1 |
0.6%
|
|
| 30 | 4 |
2.4%
|
|
| 31 | 2 |
1.2%
|
|
| 60 | 1 |
0.6%
|
|
| Sysmiss | 102 |