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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,690       16.90       16.90
          2 |      1,134       11.34       28.24
          3 |      1,119       11.19       39.43
          4 |      1,197       11.97       51.40
          5 |      1,224       12.24       63.64
          6 |      1,612       16.12       79.76
          7 |      2,024       20.24      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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