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

  Manner of |
  Collision |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,265       62.65       62.65
          1 |        573        5.73       68.38
          2 |      1,294       12.94       81.32
          3 |          2        0.02       81.34
          4 |      1,682       16.82       98.16
          5 |        107        1.07       99.23
          6 |         72        0.72       99.95
          9 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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