| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 16 |
2.9%
|
| -7 | Not VAT eligible | 8 |
1.4%
|
| -6 | VAT refund not available | 10 |
1.8%
|
| 1 | Yes | 80 |
14.3%
|
| 2 | No | 444 |
79.6%
|
| Sysmiss | 42 |