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

    arr_min |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        330        3.30        3.30
          1 |         73        0.73        4.03
          2 |        100        1.00        5.03
          3 |         93        0.93        5.96
          4 |         88        0.88        6.84
          5 |        140        1.40        8.24
          6 |        100        1.00        9.24
          7 |        114        1.14       10.38
          8 |        110        1.10       11.48
          9 |        101        1.01       12.49
         10 |        144        1.44       13.93
         11 |         94        0.94       14.87
         12 |        103        1.03       15.90
         13 |         94        0.94       16.84
         14 |         80        0.80       17.64
         15 |        140        1.40       19.04
         16 |         87        0.87       19.91
         17 |         85        0.85       20.76
         18 |         97        0.97       21.73
         19 |        100        1.00       22.73
         20 |        140        1.40       24.13
         21 |         94        0.94       25.07
         22 |         84        0.84       25.91
         23 |         89        0.89       26.80
         24 |         86        0.86       27.66
         25 |        124        1.24       28.90
         26 |         79        0.79       29.69
         27 |         70        0.70       30.39
         28 |        101        1.01       31.40
         29 |         83        0.83       32.23
         30 |        154        1.54       33.77
         31 |         82        0.82       34.59
         32 |         83        0.83       35.42
         33 |         75        0.75       36.17
         34 |         94        0.94       37.11
         35 |        138        1.38       38.49
         36 |         93        0.93       39.42
         37 |        107        1.07       40.49
         38 |         81        0.81       41.30
         39 |         96        0.96       42.26
         40 |        158        1.58       43.84
         41 |         72        0.72       44.56
         42 |        105        1.05       45.61
         43 |         83        0.83       46.44
         44 |         88        0.88       47.32
         45 |        142        1.42       48.74
         46 |         80        0.80       49.54
         47 |         96        0.96       50.50
         48 |         95        0.95       51.45
         49 |         76        0.76       52.21
         50 |        141        1.41       53.62
         51 |         91        0.91       54.53
         52 |         72        0.72       55.25
         53 |         79        0.79       56.04
         54 |         78        0.78       56.82
         55 |        125        1.25       58.07
         56 |         88        0.88       58.95
         57 |         92        0.92       59.87
         58 |         95        0.95       60.82
         59 |         89        0.89       61.71
         99 |      3,829       38.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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