| Value | Category | Cases | |
|---|---|---|---|
| 1 | Tour Guide | 22 |
0%
|
| 2 | Travel agent | 199 |
0.1%
|
| 3 | Booked independently | 1757 |
0.8%
|
| 4 | No booking necessary | 992 |
0.5%
|
| 5 | Do not know | 330 |
0.2%
|
| 8 | Not applicable | 211176 |
97.2%
|
| 9 | Unspecified | 2854 |
1.3%
|