Frequencies for first 10,000 rows of dob_wk variable in natl2014 dataset :

  Birth Day |
  of Week 1 |
     Sunday |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,136       11.36       11.36
          2 |      1,378       13.78       25.14
          3 |      1,575       15.75       40.89
          4 |      1,460       14.60       55.49
          5 |      1,595       15.95       71.44
          6 |      1,642       16.42       87.86
          7 |      1,214       12.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016