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 |      7,528       75.28       75.28
          1 |      2,352       23.52       98.80
          2 |         92        0.92       99.72
          3 |         18        0.18       99.90
          4 |          7        0.07       99.97
          6 |          1        0.01       99.98
          9 |          1        0.01       99.99
         11 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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