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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,032       60.32       60.32
          1 |        591        5.91       66.23
          2 |      1,140       11.40       77.63
          4 |      2,013       20.13       97.76
          5 |        121        1.21       98.97
          6 |         64        0.64       99.61
          9 |         39        0.39      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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