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

    arr_min |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        457        4.57        4.57
          1 |         74        0.74        5.31
          2 |         58        0.58        5.89
          3 |         72        0.72        6.61
          4 |         72        0.72        7.33
          5 |        127        1.27        8.60
          6 |         74        0.74        9.34
          7 |         86        0.86       10.20
          8 |         90        0.90       11.10
          9 |         86        0.86       11.96
         10 |        125        1.25       13.21
         11 |         80        0.80       14.01
         12 |         85        0.85       14.86
         13 |         85        0.85       15.71
         14 |         76        0.76       16.47
         15 |        130        1.30       17.77
         16 |         72        0.72       18.49
         17 |         72        0.72       19.21
         18 |        105        1.05       20.26
         19 |         83        0.83       21.09
         20 |        133        1.33       22.42
         21 |         69        0.69       23.11
         22 |        100        1.00       24.11
         23 |         98        0.98       25.09
         24 |         70        0.70       25.79
         25 |        128        1.28       27.07
         26 |         62        0.62       27.69
         27 |         83        0.83       28.52
         28 |         71        0.71       29.23
         29 |         80        0.80       30.03
         30 |        154        1.54       31.57
         31 |         64        0.64       32.21
         32 |         81        0.81       33.02
         33 |         85        0.85       33.87
         34 |         82        0.82       34.69
         35 |        109        1.09       35.78
         36 |         68        0.68       36.46
         37 |         66        0.66       37.12
         38 |         92        0.92       38.04
         39 |         71        0.71       38.75
         40 |        126        1.26       40.01
         41 |         69        0.69       40.70
         42 |         86        0.86       41.56
         43 |         84        0.84       42.40
         44 |         66        0.66       43.06
         45 |        101        1.01       44.07
         46 |         78        0.78       44.85
         47 |         66        0.66       45.51
         48 |         99        0.99       46.50
         49 |         65        0.65       47.15
         50 |        122        1.22       48.37
         51 |         68        0.68       49.05
         52 |         87        0.87       49.92
         53 |         82        0.82       50.74
         54 |         73        0.73       51.47
         55 |         93        0.93       52.40
         56 |         67        0.67       53.07
         57 |         78        0.78       53.85
         58 |         92        0.92       54.77
         59 |         79        0.79       55.56
         99 |      4,444       44.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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