Frequencies for first 10,000 rows of feduc14 variable in natl1988 dataset :

  Education |
  of Father |
  Recode 14 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         12        0.12        0.12
          2 |         17        0.17        0.29
          3 |         59        0.59        0.88
          4 |        138        1.38        2.26
          5 |        262        2.62        4.88
          6 |        366        3.66        8.54
          7 |        434        4.34       12.88
          8 |      2,927       29.27       42.15
          9 |        385        3.85       46.00
         10 |        705        7.05       53.05
         11 |        221        2.21       55.26
         12 |        862        8.62       63.88
         13 |        583        5.83       69.71
         14 |      3,029       30.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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