Frequencies for first 10,000 rows of fage11 variable in natl1973 dataset :

     Age of |
     Father |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        572        5.72        5.72
          3 |      2,671       26.71       32.43
          4 |      2,554       25.54       57.97
          5 |      1,266       12.66       70.63
          6 |        572        5.72       76.35
          7 |        290        2.90       79.25
          8 |        121        1.21       80.46
          9 |         41        0.41       80.87
         10 |         20        0.20       81.07
         11 |      1,893       18.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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