Frequencies for first 10,000 rows of rf_fedrg variable in linkpe2013usnum datas

  Fertility |
  Enhancing |
     Drug R |
(f_rf_fedrg |
  rep flag) |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,684       16.84       16.84
          N |        130        1.30       18.14
          U |        121        1.21       19.35
          X |      7,964       79.64       98.99
          Y |        101        1.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Jul 2017