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

  Manner of |
  Collision |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,798       47.98       47.98
          1 |        695        6.95       54.93
          2 |      2,086       20.86       75.79
          4 |      2,134       21.34       97.13
          5 |        142        1.42       98.55
          6 |        144        1.44       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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