Frequencies for first 10,000 rows of feduc variable in natl2017 dataset :

   Father's |
Education 1 |
  8th grade |
    or less |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         67        0.67        0.67
          2 |        551        5.51        6.18
          3 |      2,969       29.69       35.87
          4 |      2,301       23.01       58.88
          5 |        728        7.28       66.16
          6 |      1,298       12.98       79.14
          7 |        428        4.28       83.42
          8 |        191        1.91       85.33
          9 |      1,467       14.67      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Sep 2018