| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
5.3%
|
| -5 | Refund still outstanding | 11 |
4.8%
|
| 1 | One week or less | 2 |
0.9%
|
| 2 | 3 |
1.3%
|
|
| 3 | 23 |
10.1%
|
|
| 4 | 53 |
23.2%
|
|
| 5 | 11 |
4.8%
|
|
| 6 | 9 |
3.9%
|
|
| 7 | 1 |
0.4%
|
|
| 8 | 17 |
7.5%
|
|
| 9 | 4 |
1.8%
|
|
| 10 | 5 |
2.2%
|
|
| 12 | 19 |
8.3%
|
|
| 15 | 5 |
2.2%
|
|
| 16 | 4 |
1.8%
|
|
| 20 | 4 |
1.8%
|
|
| 24 | 2 |
0.9%
|
|
| 30 | 13 |
5.7%
|
|
| 33 | 1 |
0.4%
|
|
| 35 | 2 |
0.9%
|
|
| 40 | 1 |
0.4%
|
|
| 45 | 4 |
1.8%
|
|
| 50 | 2 |
0.9%
|
|
| 52 | 3 |
1.3%
|
|
| 60 | 8 |
3.5%
|
|
| 90 | 5 |
2.2%
|
|
| 100 | 1 |
0.4%
|
|
| 110 | 1 |
0.4%
|
|
| 150 | 2 |
0.9%
|
|
| Sysmiss | 779 |