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

  Manner of |
  Collision |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,014       50.14       50.14
          1 |        772        7.72       57.86
          2 |      1,907       19.07       76.93
          4 |      2,039       20.39       97.32
          5 |        170        1.70       99.02
          6 |         96        0.96       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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