| Value | Category | Cases | |
|---|---|---|---|
| 1 | Tour operator | 0 |
0%
|
| 2 | Travel agent | 0 |
0%
|
| 3 | Booked independently | 25 |
2.5%
|
| 4 | No booking necessary | 7 |
0.7%
|
| 5 | Do not know | 0 |
0%
|
| 8 | Not applicable | 97 |
9.7%
|
| 9 | Unspecified | 871 |
87.1%
|