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

   Accident |
   Date-Day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        339        3.39        3.39
          2 |        328        3.28        6.67
          3 |        327        3.27        9.94
          4 |        363        3.63       13.57
          5 |        353        3.53       17.10
          6 |        315        3.15       20.25
          7 |        340        3.40       23.65
          8 |        313        3.13       26.78
          9 |        313        3.13       29.91
         10 |        333        3.33       33.24
         11 |        331        3.31       36.55
         12 |        336        3.36       39.91
         13 |        330        3.30       43.21
         14 |        328        3.28       46.49
         15 |        325        3.25       49.74
         16 |        350        3.50       53.24
         17 |        357        3.57       56.81
         18 |        372        3.72       60.53
         19 |        344        3.44       63.97
         20 |        349        3.49       67.46
         21 |        321        3.21       70.67
         22 |        310        3.10       73.77
         23 |        278        2.78       76.55
         24 |        311        3.11       79.66
         25 |        342        3.42       83.08
         26 |        340        3.40       86.48
         27 |        321        3.21       89.69
         28 |        289        2.89       92.58
         29 |        274        2.74       95.32
         30 |        268        2.68       98.00
         31 |        200        2.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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