| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
1.9%
|
| -7 | Not VAT eligible | 25 |
3%
|
| -6 | VAT refund not available | 10 |
1.2%
|
| 1 | Yes | 397 |
47.8%
|
| 2 | No | 383 |
46.1%
|