| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 2 |
0.3%
|
| -7 | Not VAT eligible | 106 |
17.6%
|
| -6 | VAT refund not available | 198 |
32.8%
|
| 1 | Yes | 53 |
8.8%
|
| 2 | No | 244 |
40.5%
|
| Sysmiss | 416 |