| Value | Category |
|---|---|
| 1 | Inside |
| 2 | Outside |
| 3 | Travelling on foot |
| 4 | Travelling by private transport (car, van, motorcycle) |
| 5 | Travelling by taxi (Rickshaw, Quinqui or other) |
| 6 | Travelling by train |
| 7 | Travelling by bus |
| 8 | Travelling by bicycle |
| 9 | Travelling by other means (specify) |
| Sysmiss |