| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 6 |
1.7%
|
| -7 | Not VAT eligible | 2 |
0.6%
|
| -6 | VAT refund not available | 7 |
2%
|
| 1 | Yes | 166 |
46.9%
|
| 2 | No | 173 |
48.9%
|