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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,689       16.89       16.89
          2 |      1,211       12.11       29.00
          3 |      1,130       11.30       40.30
          4 |      1,193       11.93       52.23
          5 |      1,213       12.13       64.36
          6 |      1,588       15.88       80.24
          7 |      1,976       19.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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