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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,328       43.28       43.28
          1 |        968        9.68       52.96
          2 |      1,373       13.73       66.69
          3 |        176        1.76       68.45
          4 |        664        6.64       75.09
          5 |      1,874       18.74       93.83
          6 |         25        0.25       94.08
          7 |        284        2.84       96.92
          8 |        186        1.86       98.78
          9 |         27        0.27       99.05
         11 |         25        0.25       99.30
         99 |         70        0.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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