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

    arr_min |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        221        2.21        2.21
          1 |         87        0.87        3.08
          2 |         81        0.81        3.89
          3 |         75        0.75        4.64
          4 |         84        0.84        5.48
          5 |        104        1.04        6.52
          6 |         88        0.88        7.40
          7 |        109        1.09        8.49
          8 |         77        0.77        9.26
          9 |         87        0.87       10.13
         10 |        151        1.51       11.64
         11 |         95        0.95       12.59
         12 |         82        0.82       13.41
         13 |         78        0.78       14.19
         14 |         85        0.85       15.04
         15 |        111        1.11       16.15
         16 |         87        0.87       17.02
         17 |         99        0.99       18.01
         18 |        103        1.03       19.04
         19 |         66        0.66       19.70
         20 |        146        1.46       21.16
         21 |         79        0.79       21.95
         22 |         91        0.91       22.86
         23 |         78        0.78       23.64
         24 |         76        0.76       24.40
         25 |        129        1.29       25.69
         26 |         85        0.85       26.54
         27 |         75        0.75       27.29
         28 |         88        0.88       28.17
         29 |         75        0.75       28.92
         30 |        129        1.29       30.21
         31 |         80        0.80       31.01
         32 |         85        0.85       31.86
         33 |         84        0.84       32.70
         34 |         85        0.85       33.55
         35 |        126        1.26       34.81
         36 |         82        0.82       35.63
         37 |         60        0.60       36.23
         38 |         83        0.83       37.06
         39 |         78        0.78       37.84
         40 |        135        1.35       39.19
         41 |         91        0.91       40.10
         42 |         81        0.81       40.91
         43 |         66        0.66       41.57
         44 |         97        0.97       42.54
         45 |        119        1.19       43.73
         46 |         77        0.77       44.50
         47 |         81        0.81       45.31
         48 |         76        0.76       46.07
         49 |         78        0.78       46.85
         50 |        128        1.28       48.13
         51 |         86        0.86       48.99
         52 |         78        0.78       49.77
         53 |         91        0.91       50.68
         54 |         68        0.68       51.36
         55 |        124        1.24       52.60
         56 |         75        0.75       53.35
         57 |         80        0.80       54.15
         58 |         76        0.76       54.91
         59 |         78        0.78       55.69
         97 |          4        0.04       55.73
         98 |         71        0.71       56.44
         99 |      4,356       43.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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