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 |      1,205       12.05       28.55
          3 |      1,177       11.77       40.32
          4 |      1,177       11.77       52.09
          5 |      1,234       12.34       64.43
          6 |      1,613       16.13       80.56
          7 |      1,943       19.43       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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