Frequencies for first 10,000 rows of f_ld_induct variable in natlterr2011 dataset :

  Induction |
   of Labor |
(ld_indl) R |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,590       55.90       55.90
          1 |      4,410       44.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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