Frequencies for first 10,000 rows of weekday variable in natlterr2000 dataset :

Day of Week |
 Child Born |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        852        8.52        8.52
          2 |      1,466       14.66       23.18
          3 |      1,879       18.79       41.97
          4 |      1,817       18.17       60.14
          5 |      1,564       15.64       75.78
          6 |      1,414       14.14       89.92
          7 |      1,008       10.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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