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

  number of |
      forms |
  submitted |
for persons |
     not in |
      motor |
   vehicles |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,643       76.43       76.43
          1 |      2,206       22.06       98.49
          2 |        120        1.20       99.69
          3 |         20        0.20       99.89
          4 |          6        0.06       99.95
          5 |          4        0.04       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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