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

    arr_min |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        273        2.73        2.73
          1 |         72        0.72        3.45
          2 |         82        0.82        4.27
          3 |         75        0.75        5.02
          4 |         84        0.84        5.86
          5 |        105        1.05        6.91
          6 |         72        0.72        7.63
          7 |         66        0.66        8.29
          8 |         86        0.86        9.15
          9 |         68        0.68        9.83
         10 |        133        1.33       11.16
         11 |         77        0.77       11.93
         12 |         81        0.81       12.74
         13 |         81        0.81       13.55
         14 |         82        0.82       14.37
         15 |        128        1.28       15.65
         16 |         76        0.76       16.41
         17 |         67        0.67       17.08
         18 |         75        0.75       17.83
         19 |         67        0.67       18.50
         20 |        119        1.19       19.69
         21 |         65        0.65       20.34
         22 |         80        0.80       21.14
         23 |         72        0.72       21.86
         24 |         93        0.93       22.79
         25 |        111        1.11       23.90
         26 |         68        0.68       24.58
         27 |         75        0.75       25.33
         28 |         81        0.81       26.14
         29 |         80        0.80       26.94
         30 |        131        1.31       28.25
         31 |         76        0.76       29.01
         32 |         66        0.66       29.67
         33 |         72        0.72       30.39
         34 |         65        0.65       31.04
         35 |        111        1.11       32.15
         36 |         78        0.78       32.93
         37 |         61        0.61       33.54
         38 |         88        0.88       34.42
         39 |         75        0.75       35.17
         40 |        131        1.31       36.48
         41 |         62        0.62       37.10
         42 |         66        0.66       37.76
         43 |         65        0.65       38.41
         44 |         72        0.72       39.13
         45 |        127        1.27       40.40
         46 |         76        0.76       41.16
         47 |         73        0.73       41.89
         48 |         72        0.72       42.61
         49 |         64        0.64       43.25
         50 |        104        1.04       44.29
         51 |         61        0.61       44.90
         52 |         75        0.75       45.65
         53 |         68        0.68       46.33
         54 |         67        0.67       47.00
         55 |         90        0.90       47.90
         56 |         72        0.72       48.62
         57 |         77        0.77       49.39
         58 |         79        0.79       50.18
         59 |         86        0.86       51.04
         97 |          1        0.01       51.05
         98 |         31        0.31       51.36
         99 |      4,864       48.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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