| Value | Category | Cases | |
|---|---|---|---|
| 1 | Train | 8 |
0.8%
|
| 2 | Bus | 28 |
2.8%
|
| 3 | Taxi | 53 |
5.3%
|
| 4 | Aircraft | 16 |
1.6%
|
| 5 | Other | 149 |
14.9%
|
| 8 | Don't know | 722 |
72.3%
|
| 9 | Unspecified | 22 |
2.2%
|