Frequencies for first 10,000 rows of feduc variable in natlterr2012 dataset :

   Father's |
  Education |
572=f_feduc |
          R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        243        2.43        2.43
          2 |      1,119       11.19       13.62
          3 |      3,101       31.01       44.63
          4 |        897        8.97       53.60
          5 |        841        8.41       62.01
          6 |        987        9.87       71.88
          7 |        193        1.93       73.81
          8 |        108        1.08       74.89
          9 |      1,348       13.48       88.37
          . |      1,163       11.63      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 5 May 2016