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

    arr_min |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        263        2.63        2.63
          1 |         65        0.65        3.28
          2 |         67        0.67        3.95
          3 |         87        0.87        4.82
          4 |         72        0.72        5.54
          5 |        117        1.17        6.71
          6 |         78        0.78        7.49
          7 |         87        0.87        8.36
          8 |         83        0.83        9.19
          9 |         79        0.79        9.98
         10 |        144        1.44       11.42
         11 |         80        0.80       12.22
         12 |         64        0.64       12.86
         13 |         80        0.80       13.66
         14 |         70        0.70       14.36
         15 |        128        1.28       15.64
         16 |         71        0.71       16.35
         17 |         80        0.80       17.15
         18 |         83        0.83       17.98
         19 |        105        1.05       19.03
         20 |        122        1.22       20.25
         21 |         63        0.63       20.88
         22 |         79        0.79       21.67
         23 |         87        0.87       22.54
         24 |         77        0.77       23.31
         25 |        113        1.13       24.44
         26 |         80        0.80       25.24
         27 |         89        0.89       26.13
         28 |         72        0.72       26.85
         29 |         72        0.72       27.57
         30 |        146        1.46       29.03
         31 |         80        0.80       29.83
         32 |         88        0.88       30.71
         33 |         79        0.79       31.50
         34 |         84        0.84       32.34
         35 |        127        1.27       33.61
         36 |         83        0.83       34.44
         37 |         89        0.89       35.33
         38 |        100        1.00       36.33
         39 |         84        0.84       37.17
         40 |        155        1.55       38.72
         41 |         85        0.85       39.57
         42 |         91        0.91       40.48
         43 |         96        0.96       41.44
         44 |         66        0.66       42.10
         45 |        132        1.32       43.42
         46 |         86        0.86       44.28
         47 |         86        0.86       45.14
         48 |         82        0.82       45.96
         49 |         88        0.88       46.84
         50 |        113        1.13       47.97
         51 |         80        0.80       48.77
         52 |        109        1.09       49.86
         53 |         80        0.80       50.66
         54 |         70        0.70       51.36
         55 |        100        1.00       52.36
         56 |         78        0.78       53.14
         57 |         78        0.78       53.92
         58 |         94        0.94       54.86
         59 |         94        0.94       55.80
         99 |      4,420       44.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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