Number | Symbol | Symbol Description |
1 | Y | Traffic congestion index |
2 |
| Average driving speed |
3 |
| Average driving time |
4 |
| Average loss time |
5 | TD | Traffic density |
6 | TV | Traffic volume |
7 |
| Whether early peak (Yes is 1; No is 0) |
8 |
| Whether late peak (Yes is 1; No is 0) |
9 |
| Whether weekday(Yes is 1; No is 0) |