| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Per single trip | 124 |
0.1%
|
| 2 | 2. Per return trip | 23 |
0%
|
| 3 | 3. Per week | 23 |
0%
|
| 4 | 4. Per month | 27 |
0%
|
| 5 | 5. Not applicable / I do not pay | 12385 |
7.9%
|
| 6 | 6. Do not know | 37 |
0%
|
| 8 | 8. Not applicable | 137867 |
87.7%
|
| 9 | 9. Unspecified | 6787 |
4.3%
|