Frequencies for first 10,000 rows of weekday variable in natl1995 dataset :

Day of Week |
 Child Born |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,099       10.99       10.99
          2 |      1,515       15.15       26.14
          3 |      1,608       16.08       42.22
          4 |      1,560       15.60       57.82
          5 |      1,553       15.53       73.35
          6 |      1,570       15.70       89.05
          7 |      1,095       10.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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