| Value |
Category |
| 0 |
|
| 1 |
metro |
| 2 |
bus |
| 3 |
trolley-bus |
| 4 |
taxi |
| 5 |
car |
| 6 |
bicycle,motorbike |
| 7 |
train |
| 8 |
donot use |
| 9 |
other |
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.