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

     Person |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,188       21.88       21.88
          2 |      3,650       36.50       58.38
          3 |      1,986       19.86       78.24
          4 |        998        9.98       88.22
          5 |        533        5.33       93.55
          6 |        287        2.87       96.42
          7 |        145        1.45       97.87
          8 |         84        0.84       98.71
          9 |         42        0.42       99.13
         10 |         29        0.29       99.42
         11 |         18        0.18       99.60
         12 |          7        0.07       99.67
         13 |          5        0.05       99.72
         14 |          6        0.06       99.78
         15 |          1        0.01       99.79
         16 |          2        0.02       99.81
         17 |          4        0.04       99.85
         18 |          2        0.02       99.87
         19 |          1        0.01       99.88
         20 |          2        0.02       99.90
         21 |          2        0.02       99.92
         22 |          2        0.02       99.94
         23 |          1        0.01       99.95
         26 |          1        0.01       99.96
         40 |          1        0.01       99.97
         41 |          1        0.01       99.98
         51 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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