Frequencies for first 10,000 rows of f_uca_cleftlp variable in natlterr2006 dataset :

      Cleft |
 Lip/Palate |
(uca_cleftl |
       p) U |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,468       14.68       14.68
          1 |      8,532       85.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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