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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,518       45.18       45.18
          1 |        979        9.79       54.97
          2 |      1,271       12.71       67.68
          3 |        169        1.69       69.37
          4 |        592        5.92       75.29
          5 |      1,947       19.47       94.76
          6 |         29        0.29       95.05
          7 |        238        2.38       97.43
          8 |        159        1.59       99.02
          9 |         20        0.20       99.22
         11 |         35        0.35       99.57
         99 |         43        0.43      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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