Frequencies for first 10,000 rows of fagecomb variable in natlterr2008 dataset :

   Father's |
   Combined |
        Age |
(Revised) R |      Freq.     Percent        Cum.
------------+-----------------------------------
         15 |          3        0.03        0.03
         16 |         20        0.20        0.23
         17 |         54        0.54        0.77
         18 |         80        0.80        1.57
         19 |        123        1.23        2.80
         20 |        155        1.55        4.35
         21 |        222        2.22        6.57
         22 |        218        2.18        8.75
         23 |        221        2.21       10.96
         24 |        209        2.09       13.05
         25 |        225        2.25       15.30
         26 |        210        2.10       17.40
         27 |        230        2.30       19.70
         28 |        207        2.07       21.77
         29 |        192        1.92       23.69
         30 |        199        1.99       25.68
         31 |        172        1.72       27.40
         32 |        152        1.52       28.92
         33 |        123        1.23       30.15
         34 |        129        1.29       31.44
         35 |         98        0.98       32.42
         36 |         93        0.93       33.35
         37 |         82        0.82       34.17
         38 |         74        0.74       34.91
         39 |         66        0.66       35.57
         40 |         53        0.53       36.10
         41 |         35        0.35       36.45
         42 |         33        0.33       36.78
         43 |         17        0.17       36.95
         44 |         26        0.26       37.21
         45 |         11        0.11       37.32
         46 |         15        0.15       37.47
         47 |         15        0.15       37.62
         48 |          4        0.04       37.66
         49 |          5        0.05       37.71
         50 |          6        0.06       37.77
         51 |          3        0.03       37.80
         52 |          3        0.03       37.83
         53 |          1        0.01       37.84
         54 |          4        0.04       37.88
         55 |          1        0.01       37.89
         56 |          5        0.05       37.94
         57 |          2        0.02       37.96
         59 |          3        0.03       37.99
         60 |          1        0.01       38.00
         61 |          1        0.01       38.01
         62 |          1        0.01       38.02
         63 |          1        0.01       38.03
         64 |          1        0.01       38.04
         65 |          1        0.01       38.05
         67 |          2        0.02       38.07
         99 |        132        1.32       39.39
          . |      6,061       60.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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