Frequencies for persons variable in accident dataset :

     Person |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         58       11.93       11.93
          2 |        285       58.64       70.58
          3 |         67       13.79       84.36
          4 |         28        5.76       90.12
          5 |         13        2.67       92.80
          6 |          9        1.85       94.65
          7 |         13        2.67       97.33
          8 |          7        1.44       98.77
          9 |          1        0.21       98.97
         10 |          1        0.21       99.18
         11 |          1        0.21       99.38
         12 |          1        0.21       99.59
         17 |          1        0.21       99.79
         52 |          1        0.21      100.00
------------+-----------------------------------
      Total |        486      100.00

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