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

  NUMBER OF |
      AXLES |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,084       90.84       90.84
          2 |        147        1.47       92.31
          3 |         85        0.85       93.16
          4 |         33        0.33       93.49
          5 |        311        3.11       96.60
          6 |         11        0.11       96.71
          7 |          2        0.02       96.73
         12 |          1        0.01       96.74
         98 |        199        1.99       98.73
         99 |        127        1.27      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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