Frequencies for first 10,000 rows of fage11 variable in natl1975 dataset :

     Age of |
     Father |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        505        5.05        5.05
          3 |      2,574       25.74       30.79
          4 |      2,713       27.13       57.92
          5 |      1,332       13.32       71.24
          6 |        518        5.18       76.42
          7 |        237        2.37       78.79
          8 |         83        0.83       79.62
          9 |         32        0.32       79.94
         10 |         24        0.24       80.18
         11 |      1,982       19.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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