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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,609       16.09       16.09
          2 |      1,167       11.67       27.76
          3 |      1,104       11.04       38.80
          4 |      1,124       11.24       50.04
          5 |      1,297       12.97       63.01
          6 |      1,677       16.77       79.78
          7 |      2,020       20.20       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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