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

    arr_min |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        417        4.17        4.17
          1 |         69        0.69        4.86
          2 |         70        0.70        5.56
          3 |         80        0.80        6.36
          4 |         78        0.78        7.14
          5 |        125        1.25        8.39
          6 |         87        0.87        9.26
          7 |         93        0.93       10.19
          8 |         84        0.84       11.03
          9 |         58        0.58       11.61
         10 |        132        1.32       12.93
         11 |         91        0.91       13.84
         12 |         82        0.82       14.66
         13 |         81        0.81       15.47
         14 |         82        0.82       16.29
         15 |        121        1.21       17.50
         16 |        101        1.01       18.51
         17 |         78        0.78       19.29
         18 |         90        0.90       20.19
         19 |         68        0.68       20.87
         20 |        151        1.51       22.38
         21 |         87        0.87       23.25
         22 |        108        1.08       24.33
         23 |         84        0.84       25.17
         24 |         91        0.91       26.08
         25 |        106        1.06       27.14
         26 |         79        0.79       27.93
         27 |         86        0.86       28.79
         28 |         99        0.99       29.78
         29 |         78        0.78       30.56
         30 |        148        1.48       32.04
         31 |         70        0.70       32.74
         32 |         90        0.90       33.64
         33 |         66        0.66       34.30
         34 |         98        0.98       35.28
         35 |        116        1.16       36.44
         36 |         87        0.87       37.31
         37 |         83        0.83       38.14
         38 |         80        0.80       38.94
         39 |         89        0.89       39.83
         40 |        145        1.45       41.28
         41 |         78        0.78       42.06
         42 |         89        0.89       42.95
         43 |         92        0.92       43.87
         44 |         83        0.83       44.70
         45 |        129        1.29       45.99
         46 |         80        0.80       46.79
         47 |         88        0.88       47.67
         48 |         86        0.86       48.53
         49 |         82        0.82       49.35
         50 |        136        1.36       50.71
         51 |         83        0.83       51.54
         52 |         93        0.93       52.47
         53 |         83        0.83       53.30
         54 |         89        0.89       54.19
         55 |        122        1.22       55.41
         56 |         76        0.76       56.17
         57 |         85        0.85       57.02
         58 |         95        0.95       57.97
         59 |         86        0.86       58.83
         99 |      4,117       41.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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