Frequencies for first 10,000 rows of fage11 variable in natl1983 dataset :

     Age of |
     Father |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        310        3.10        3.10
          3 |      1,964       19.64       22.74
          4 |      2,624       26.24       48.98
          5 |      1,631       16.31       65.29
          6 |        657        6.57       71.86
          7 |        216        2.16       74.02
          8 |         68        0.68       74.70
          9 |         22        0.22       74.92
         10 |         15        0.15       75.07
         11 |      2,493       24.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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