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

   Accident |
   Date-Day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        365        3.65        3.65
          2 |        330        3.30        6.95
          3 |        292        2.92        9.87
          4 |        384        3.84       13.71
          5 |        340        3.40       17.11
          6 |        334        3.34       20.45
          7 |        356        3.56       24.01
          8 |        333        3.33       27.34
          9 |        284        2.84       30.18
         10 |        308        3.08       33.26
         11 |        313        3.13       36.39
         12 |        322        3.22       39.61
         13 |        318        3.18       42.79
         14 |        334        3.34       46.13
         15 |        319        3.19       49.32
         16 |        309        3.09       52.41
         17 |        340        3.40       55.81
         18 |        339        3.39       59.20
         19 |        334        3.34       62.54
         20 |        319        3.19       65.73
         21 |        317        3.17       68.90
         22 |        344        3.44       72.34
         23 |        304        3.04       75.38
         24 |        331        3.31       78.69
         25 |        341        3.41       82.10
         26 |        326        3.26       85.36
         27 |        319        3.19       88.55
         28 |        326        3.26       91.81
         29 |        282        2.82       94.63
         30 |        311        3.11       97.74
         31 |        226        2.26      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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