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

  MANNER OF |
  COLLISION |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,527       55.27       55.27
          1 |        753        7.53       62.80
          2 |      1,459       14.59       77.39
          4 |      1,907       19.07       96.46
          5 |        128        1.28       97.74
          6 |        166        1.66       99.40
          9 |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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