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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,663       16.63       16.63
          2 |      1,129       11.29       27.92
          3 |      1,101       11.01       38.93
          4 |      1,184       11.84       50.77
          5 |      1,286       12.86       63.63
          6 |      1,571       15.71       79.34
          7 |      2,066       20.66      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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