| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 27 |
18.2%
|
| -5 | Refund still outstanding | 2 |
1.4%
|
| 1 | One week or less | 28 |
18.9%
|
| 2 | 20 |
13.5%
|
|
| 3 | 18 |
12.2%
|
|
| 4 | 14 |
9.5%
|
|
| 5 | 4 |
2.7%
|
|
| 6 | 5 |
3.4%
|
|
| 7 | 1 |
0.7%
|
|
| 8 | 9 |
6.1%
|
|
| 9 | 1 |
0.7%
|
|
| 10 | 1 |
0.7%
|
|
| 12 | 5 |
3.4%
|
|
| 14 | 1 |
0.7%
|
|
| 15 | 1 |
0.7%
|
|
| 16 | 2 |
1.4%
|
|
| 20 | 1 |
0.7%
|
|
| 21 | 1 |
0.7%
|
|
| 25 | 1 |
0.7%
|
|
| 30 | 2 |
1.4%
|
|
| 35 | 1 |
0.7%
|
|
| 36 | 1 |
0.7%
|
|
| 40 | 1 |
0.7%
|
|
| 60 | 1 |
0.7%
|
|
| Sysmiss | 213 |