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

 crash date |
      (day) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        373        3.73        3.73
          2 |        338        3.38        7.11
          3 |        343        3.43       10.54
          4 |        316        3.16       13.70
          5 |        334        3.34       17.04
          6 |        323        3.23       20.27
          7 |        302        3.02       23.29
          8 |        376        3.76       27.05
          9 |        334        3.34       30.39
         10 |        314        3.14       33.53
         11 |        311        3.11       36.64
         12 |        360        3.60       40.24
         13 |        317        3.17       43.41
         14 |        340        3.40       46.81
         15 |        296        2.96       49.77
         16 |        301        3.01       52.78
         17 |        307        3.07       55.85
         18 |        332        3.32       59.17
         19 |        318        3.18       62.35
         20 |        340        3.40       65.75
         21 |        322        3.22       68.97
         22 |        353        3.53       72.50
         23 |        323        3.23       75.73
         24 |        293        2.93       78.66
         25 |        330        3.30       81.96
         26 |        344        3.44       85.40
         27 |        322        3.22       88.62
         28 |        354        3.54       92.16
         29 |        277        2.77       94.93
         30 |        312        3.12       98.05
         31 |        195        1.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016