Frequencies for first 10,000 rows of weekday variable in natl1992 dataset :

Day of Week |
 Child Born |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,078       10.78       10.78
          2 |      1,506       15.06       25.84
          3 |      1,494       14.94       40.78
          4 |      1,608       16.08       56.86
          5 |      1,618       16.18       73.04
          6 |      1,579       15.79       88.83
          7 |      1,117       11.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015