Frequencies for first 10,000 rows of fage11 variable in natl1991 dataset :

     Age of |
     Father |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        264        2.64        2.64
          3 |      1,409       14.09       16.73
          4 |      2,256       22.56       39.29
          5 |      1,803       18.03       57.32
          6 |        801        8.01       65.33
          7 |        254        2.54       67.87
          8 |         65        0.65       68.52
          9 |         15        0.15       68.67
         10 |          4        0.04       68.71
         11 |      3,129       31.29      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015