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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,052       60.52       60.52
          1 |        583        5.83       66.35
          2 |      1,081       10.81       77.16
          3 |          2        0.02       77.18
          4 |      2,046       20.46       97.64
          5 |        135        1.35       98.99
          6 |         71        0.71       99.70
          9 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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