| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1%
|
| -7 | Not VAT eligible | 5 |
1.2%
|
| -6 | VAT refund not available | 2 |
0.5%
|
| 1 | Yes | 211 |
52.5%
|
| 2 | No | 180 |
44.8%
|