| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 11 |
1.1%
|
| -7 | Not VAT eligible | 104 |
10.1%
|
| -6 | VAT refund not available | 118 |
11.5%
|
| 1 | Yes | 33 |
3.2%
|
| 2 | No | 759 |
74%
|