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

Day of Week |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,650       16.50       16.50
          2 |      1,123       11.23       27.73
          3 |      1,154       11.54       39.27
          4 |      1,210       12.10       51.37
          5 |      1,221       12.21       63.58
          6 |      1,618       16.18       79.76
          7 |      2,023       20.23       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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