Frequencies for first 10,000 rows of feduc14 variable in natl1980 dataset :

  Education |
  of Father |
  Recode 14 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         52        0.52        0.52
          2 |         70        0.70        1.22
          3 |        114        1.14        2.36
          4 |        214        2.14        4.50
          5 |        340        3.40        7.90
          6 |        540        5.40       13.30
          7 |        568        5.68       18.98
          8 |      3,115       31.15       50.13
          9 |        388        3.88       54.01
         10 |        661        6.61       60.62
         11 |        278        2.78       63.40
         12 |        828        8.28       71.68
         13 |        517        5.17       76.85
         14 |      2,315       23.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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