Frequencies for first 10,000 rows of fagecomb variable in natlterr2005 dataset :

   Father's |
   Combined |
        Age |
(Revised) R |      Freq.     Percent        Cum.
------------+-----------------------------------
         14 |          1        0.01        0.01
         15 |          4        0.04        0.05
         16 |         10        0.10        0.15
         17 |         45        0.45        0.60
         18 |         84        0.84        1.44
         19 |        113        1.13        2.57
         20 |        162        1.62        4.19
         21 |        187        1.87        6.06
         22 |        208        2.08        8.14
         23 |        214        2.14       10.28
         24 |        248        2.48       12.76
         25 |        251        2.51       15.27
         26 |        206        2.06       17.33
         27 |        209        2.09       19.42
         28 |        186        1.86       21.28
         29 |        168        1.68       22.96
         30 |        177        1.77       24.73
         31 |        143        1.43       26.16
         32 |        146        1.46       27.62
         33 |        126        1.26       28.88
         34 |        130        1.30       30.18
         35 |        107        1.07       31.25
         36 |         74        0.74       31.99
         37 |         70        0.70       32.69
         38 |         67        0.67       33.36
         39 |         50        0.50       33.86
         40 |         48        0.48       34.34
         41 |         36        0.36       34.70
         42 |         19        0.19       34.89
         43 |         32        0.32       35.21
         44 |         12        0.12       35.33
         45 |          7        0.07       35.40
         46 |         19        0.19       35.59
         47 |         12        0.12       35.71
         48 |          8        0.08       35.79
         49 |          7        0.07       35.86
         50 |          8        0.08       35.94
         51 |          2        0.02       35.96
         52 |          5        0.05       36.01
         53 |          6        0.06       36.07
         54 |          2        0.02       36.09
         57 |          3        0.03       36.12
         58 |          5        0.05       36.17
         59 |          1        0.01       36.18
         62 |          2        0.02       36.20
         64 |          1        0.01       36.21
         65 |          1        0.01       36.22
         70 |          1        0.01       36.23
         99 |        122        1.22       37.45
          . |      6,255       62.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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