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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,733       17.33       17.33
          2 |      1,219       12.19       29.52
          3 |      1,157       11.57       41.09
          4 |      1,109       11.09       52.18
          5 |      1,190       11.90       64.08
          6 |      1,636       16.36       80.44
          7 |      1,956       19.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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