Frequencies for first 10,000 rows of axles variable in vehicle dataset :

  NUMBER OF |
      AXLES |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,241       92.41       92.41
          2 |         86        0.86       93.27
          3 |         70        0.70       93.97
          4 |         34        0.34       94.31
          5 |        291        2.91       97.22
          6 |         15        0.15       97.37
          7 |          1        0.01       97.38
         10 |          3        0.03       97.41
         11 |          1        0.01       97.42
         98 |        230        2.30       99.72
         99 |         28        0.28      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016