Frequencies for first 10,000 rows of weekday variable in natl2000 dataset :

Day of Week |
 Child Born |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        925        9.25        9.25
          2 |      1,515       15.15       24.40
          3 |      1,734       17.34       41.74
          4 |      1,702       17.02       58.76
          5 |      1,653       16.53       75.29
          6 |      1,453       14.53       89.82
          7 |      1,018       10.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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