Frequencies for first 10,000 rows of fage11 variable in natl1988 dataset :

     Age of |
     Father |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        275        2.75        2.75
          3 |      1,606       16.06       18.81
          4 |      2,465       24.65       43.46
          5 |      1,668       16.68       60.14
          6 |        787        7.87       68.01
          7 |        260        2.60       70.61
          8 |         60        0.60       71.21
          9 |         23        0.23       71.44
         10 |          9        0.09       71.53
         11 |      2,847       28.47      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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