Frequencies for first 10,000 rows of fagecomb variable in natl2016 dataset :

   Father's |
   Combined |
        Age |
  (Revised) |
      09-98 |
   Father's |
   combined |
  age in ye |      Freq.     Percent        Cum.
------------+-----------------------------------
         15 |          1        0.01        0.01
         16 |          7        0.07        0.08
         17 |         13        0.13        0.21
         18 |         28        0.28        0.49
         19 |         76        0.76        1.25
         20 |        149        1.49        2.74
         21 |        205        2.05        4.79
         22 |        296        2.96        7.75
         23 |        343        3.43       11.18
         24 |        395        3.95       15.13
         25 |        444        4.44       19.57
         26 |        461        4.61       24.18
         27 |        503        5.03       29.21
         28 |        546        5.46       34.67
         29 |        553        5.53       40.20
         30 |        572        5.72       45.92
         31 |        530        5.30       51.22
         32 |        504        5.04       56.26
         33 |        506        5.06       61.32
         34 |        416        4.16       65.48
         35 |        405        4.05       69.53
         36 |        358        3.58       73.11
         37 |        273        2.73       75.84
         38 |        250        2.50       78.34
         39 |        202        2.02       80.36
         40 |        161        1.61       81.97
         41 |        146        1.46       83.43
         42 |         90        0.90       84.33
         43 |         71        0.71       85.04
         44 |         67        0.67       85.71
         45 |         61        0.61       86.32
         46 |         39        0.39       86.71
         47 |         47        0.47       87.18
         48 |         33        0.33       87.51
         49 |         26        0.26       87.77
         50 |         20        0.20       87.97
         51 |         12        0.12       88.09
         52 |         20        0.20       88.29
         53 |         18        0.18       88.47
         54 |         10        0.10       88.57
         55 |          7        0.07       88.64
         56 |          6        0.06       88.70
         57 |          6        0.06       88.76
         58 |          4        0.04       88.80
         59 |          3        0.03       88.83
         60 |          2        0.02       88.85
         61 |          3        0.03       88.88
         62 |          1        0.01       88.89
         63 |          2        0.02       88.91
         66 |          3        0.03       88.94
         72 |          1        0.01       88.95
         99 |      1,105       11.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 4 Oct 2017