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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,666       46.66       46.66
          1 |        981        9.81       56.47
          2 |      1,318       13.18       69.65
          3 |        138        1.38       71.03
          4 |        352        3.52       74.55
          5 |      1,850       18.50       93.05
          6 |        129        1.29       94.34
          7 |        318        3.18       97.52
          8 |        160        1.60       99.12
          9 |         20        0.20       99.32
         11 |         31        0.31       99.63
         99 |         37        0.37      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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