Frequencies for country variable in enfrep20140312 dataset :

    Country |      Freq.     Percent        Cum.
------------+-----------------------------------
         FR |          1        0.66        0.66
         US |        151       99.34      100.00
------------+-----------------------------------
      Total |        152      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015