Frequencies for first 10,000 rows of famplan variable in namcs2011 dataset :

     Family |
planning/co |
ntraception |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,918       99.18       99.18
        Yes |         82        0.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016