| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 22 |
7.7%
|
| -7 | Not VAT eligible | 0 |
0%
|
| -6 | VAT refund not available | 17 |
6%
|
| 1 | Yes | 144 |
50.5%
|
| 2 | No | 102 |
35.8%
|
| Sysmiss | 73 |