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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,118       61.18       61.18
          1 |        566        5.66       66.84
          2 |      1,090       10.90       77.74
          4 |      1,972       19.72       97.46
          5 |        142        1.42       98.88
          6 |         91        0.91       99.79
          9 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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