Frequencies for first 10,000 rows of dfeduc variable in natl1975 dataset :

  Education |
  of Father |      Freq.     Percent        Cum.
------------+-----------------------------------
         88 |     10,000      100.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 Jan 2016