Frequencies for first 10,000 rows of profile variable in accident dataset :

    ROADWAY |
    PROFILE |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,649       76.49       76.49
          2 |      1,932       19.32       95.81
          3 |        122        1.22       97.03
          4 |         44        0.44       97.47
          9 |        253        2.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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