Frequencies for first 10,000 rows of feduc14 variable in natl1978 dataset :

  Education |
  of Father |
  Recode 14 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         68        0.68        0.68
          2 |         73        0.73        1.41
          3 |        119        1.19        2.60
          4 |        256        2.56        5.16
          5 |        379        3.79        8.95
          6 |        558        5.58       14.53
          7 |        590        5.90       20.43
          8 |      3,180       31.80       52.23
          9 |        404        4.04       56.27
         10 |        649        6.49       62.76
         11 |        238        2.38       65.14
         12 |        751        7.51       72.65
         13 |        462        4.62       77.27
         14 |      2,273       22.73      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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