| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 17 |
1%
|
| -7 | Not VAT eligible | 113 |
6.6%
|
| -6 | VAT refund not available | 91 |
5.3%
|
| 1 | Yes | 725 |
42%
|
| 2 | No | 779 |
45.2%
|