| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 0 |
0%
|
| -7 | Not VAT eligible | 165 |
16.3%
|
| -6 | VAT refund not available | 58 |
5.7%
|
| 1 | Yes | 159 |
15.7%
|
| 2 | No | 631 |
62.3%
|