| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 12 |
1.4%
|
| -7 | Not VAT eligible | 31 |
3.7%
|
| -6 | VAT refund not available | 39 |
4.7%
|
| 1 | Yes | 150 |
18.1%
|
| 2 | No | 598 |
72%
|
| Sysmiss | 157 |