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

   Accident |
   Date-Day |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        342        3.42        3.42
          2 |        358        3.58        7.00
          3 |        369        3.69       10.69
          4 |        356        3.56       14.25
          5 |        359        3.59       17.84
          6 |        329        3.29       21.13
          7 |        317        3.17       24.30
          8 |        330        3.30       27.60
          9 |        313        3.13       30.73
         10 |        325        3.25       33.98
         11 |        340        3.40       37.38
         12 |        317        3.17       40.55
         13 |        301        3.01       43.56
         14 |        313        3.13       46.69
         15 |        329        3.29       49.98
         16 |        330        3.30       53.28
         17 |        365        3.65       56.93
         18 |        292        2.92       59.85
         19 |        341        3.41       63.26
         20 |        330        3.30       66.56
         21 |        275        2.75       69.31
         22 |        310        3.10       72.41
         23 |        338        3.38       75.79
         24 |        343        3.43       79.22
         25 |        344        3.44       82.66
         26 |        306        3.06       85.72
         27 |        332        3.32       89.04
         28 |        328        3.28       92.32
         29 |        291        2.91       95.23
         30 |        293        2.93       98.16
         31 |        182        1.82       99.98
         99 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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