Frequencies for first 10,000 rows of sex variable in namcs2014 dataset :

Patient sex |      Freq.     Percent        Cum.
------------+-----------------------------------
     Female |      5,812       58.12       58.12
       Male |      4,188       41.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 27 Mar 2017