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

   Accident |
   Date-Day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        375        3.75        3.75
          2 |        312        3.12        6.87
          3 |        331        3.31       10.18
          4 |        354        3.54       13.72
          5 |        313        3.13       16.85
          6 |        318        3.18       20.03
          7 |        340        3.40       23.43
          8 |        332        3.32       26.75
          9 |        311        3.11       29.86
         10 |        341        3.41       33.27
         11 |        315        3.15       36.42
         12 |        304        3.04       39.46
         13 |        335        3.35       42.81
         14 |        357        3.57       46.38
         15 |        343        3.43       49.81
         16 |        322        3.22       53.03
         17 |        315        3.15       56.18
         18 |        346        3.46       59.64
         19 |        335        3.35       62.99
         20 |        301        3.01       66.00
         21 |        353        3.53       69.53
         22 |        358        3.58       73.11
         23 |        257        2.57       75.68
         24 |        349        3.49       79.17
         25 |        348        3.48       82.65
         26 |        294        2.94       85.59
         27 |        345        3.45       89.04
         28 |        343        3.43       92.47
         29 |        321        3.21       95.68
         30 |        274        2.74       98.42
         31 |        155        1.55       99.97
         99 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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