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

  Manner of |
  Collision |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,240       62.40       62.40
          1 |        529        5.29       67.69
          2 |      1,172       11.72       79.41
          3 |          1        0.01       79.42
          4 |      1,687       16.87       96.29
          5 |        101        1.01       97.30
          6 |         79        0.79       98.09
          9 |        191        1.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016