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

        day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        339        3.39        3.39
          2 |        351        3.51        6.90
          3 |        332        3.32       10.22
          4 |        342        3.42       13.64
          5 |        358        3.58       17.22
          6 |        302        3.02       20.24
          7 |        322        3.22       23.46
          8 |        340        3.40       26.86
          9 |        306        3.06       29.92
         10 |        359        3.59       33.51
         11 |        361        3.61       37.12
         12 |        327        3.27       40.39
         13 |        307        3.07       43.46
         14 |        318        3.18       46.64
         15 |        342        3.42       50.06
         16 |        359        3.59       53.65
         17 |        342        3.42       57.07
         18 |        326        3.26       60.33
         19 |        327        3.27       63.60
         20 |        337        3.37       66.97
         21 |        336        3.36       70.33
         22 |        331        3.31       73.64
         23 |        339        3.39       77.03
         24 |        288        2.88       79.91
         25 |        330        3.30       83.21
         26 |        329        3.29       86.50
         27 |        305        3.05       89.55
         28 |        316        3.16       92.71
         29 |        318        3.18       95.89
         30 |        259        2.59       98.48
         31 |        152        1.52      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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