0 0 0 TO LESS THAN 100 KM
1 1 100 TO LESS THAN 200 KM
2 2 200 TO LESS THAN 300 KM
3 3 300 TO LESS THAN 400 KM
4 4 400 TO LESS THAN 500 KM
5 5 500 TO LESS THAN 600 KM
6 6 600 TO LESS THAN 800 KM
7 7 800 KM OR MORE
10 10 DOUBTFUL OR UNDETERMINED
15 15 MISSING VALUE
