Frequencies for first 10,000 rows of fage11 variable in natl1974 dataset :

     Age of |
     Father |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        554        5.54        5.54
          3 |      2,678       26.78       32.32
          4 |      2,612       26.12       58.44
          5 |      1,325       13.25       71.69
          6 |        490        4.90       76.59
          7 |        241        2.41       79.00
          8 |        109        1.09       80.09
          9 |         49        0.49       80.58
         10 |         28        0.28       80.86
         11 |      1,914       19.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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