Frequencies for first 10,000 rows of fage11 variable in natl1998 dataset :

     Age of |
     Father |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          1        0.01        0.01
          2 |        349        3.49        3.50
          3 |      1,614       16.14       19.64
          4 |      2,211       22.11       41.75
          5 |      1,752       17.52       59.27
          6 |        964        9.64       68.91
          7 |        337        3.37       72.28
          8 |        111        1.11       73.39
          9 |         36        0.36       73.75
         10 |         11        0.11       73.86
         11 |      2,614       26.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015