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

   Accident |
   Date-Day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        343        3.43        3.43
          2 |        333        3.33        6.76
          3 |        358        3.58       10.34
          4 |        333        3.33       13.67
          5 |        323        3.23       16.90
          6 |        328        3.28       20.18
          7 |        332        3.32       23.50
          8 |        320        3.20       26.70
          9 |        304        3.04       29.74
         10 |        306        3.06       32.80
         11 |        314        3.14       35.94
         12 |        330        3.30       39.24
         13 |        306        3.06       42.30
         14 |        326        3.26       45.56
         15 |        292        2.92       48.48
         16 |        264        2.64       51.12
         17 |        338        3.38       54.50
         18 |        327        3.27       57.77
         19 |        348        3.48       61.25
         20 |        361        3.61       64.86
         21 |        322        3.22       68.08
         22 |        335        3.35       71.43
         23 |        315        3.15       74.58
         24 |        344        3.44       78.02
         25 |        343        3.43       81.45
         26 |        337        3.37       84.82
         27 |        331        3.31       88.13
         28 |        353        3.53       91.66
         29 |        302        3.02       94.68
         30 |        313        3.13       97.81
         31 |        219        2.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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