Frequencies for first 10,000 rows of fage11 variable in natl1985 dataset :

     Age of |
     Father |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |        295        2.95        2.95
          3 |      1,848       18.48       21.43
          4 |      2,617       26.17       47.60
          5 |      1,721       17.21       64.81
          6 |        685        6.85       71.66
          7 |        252        2.52       74.18
          8 |         52        0.52       74.70
          9 |         25        0.25       74.95
         10 |         34        0.34       75.29
         11 |      2,471       24.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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