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

    arr_min |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        298        2.98        2.98
          1 |         81        0.81        3.79
          2 |         77        0.77        4.56
          3 |         91        0.91        5.47
          4 |         82        0.82        6.29
          5 |        126        1.26        7.55
          6 |         85        0.85        8.40
          7 |         93        0.93        9.33
          8 |         90        0.90       10.23
          9 |         86        0.86       11.09
         10 |        169        1.69       12.78
         11 |         80        0.80       13.58
         12 |        101        1.01       14.59
         13 |         94        0.94       15.53
         14 |         76        0.76       16.29
         15 |        141        1.41       17.70
         16 |         82        0.82       18.52
         17 |         84        0.84       19.36
         18 |         95        0.95       20.31
         19 |         81        0.81       21.12
         20 |        158        1.58       22.70
         21 |         82        0.82       23.52
         22 |        101        1.01       24.53
         23 |        100        1.00       25.53
         24 |        104        1.04       26.57
         25 |        139        1.39       27.96
         26 |         82        0.82       28.78
         27 |         88        0.88       29.66
         28 |         87        0.87       30.53
         29 |         88        0.88       31.41
         30 |        150        1.50       32.91
         31 |         80        0.80       33.71
         32 |         87        0.87       34.58
         33 |         86        0.86       35.44
         34 |         84        0.84       36.28
         35 |        133        1.33       37.61
         36 |         95        0.95       38.56
         37 |         72        0.72       39.28
         38 |         96        0.96       40.24
         39 |         80        0.80       41.04
         40 |        141        1.41       42.45
         41 |         72        0.72       43.17
         42 |         90        0.90       44.07
         43 |         83        0.83       44.90
         44 |         90        0.90       45.80
         45 |        150        1.50       47.30
         46 |         82        0.82       48.12
         47 |        104        1.04       49.16
         48 |        118        1.18       50.34
         49 |         74        0.74       51.08
         50 |        129        1.29       52.37
         51 |        106        1.06       53.43
         52 |         85        0.85       54.28
         53 |         94        0.94       55.22
         54 |         85        0.85       56.07
         55 |        104        1.04       57.11
         56 |         78        0.78       57.89
         57 |         73        0.73       58.62
         58 |         89        0.89       59.51
         59 |        104        1.04       60.55
         97 |          4        0.04       60.59
         98 |         53        0.53       61.12
         99 |      3,888       38.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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