| Value |
Category |
| 2 |
Travel agent |
| 3 |
Booked independently |
| 4 |
No booking necessary |
| 5 |
Do not know |
| 8 |
Not applicable |
| 9 |
Unspecified |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.