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

   Father's |
   Reported |
    Age U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
         14 |          1        0.01        0.01
         15 |          4        0.04        0.05
         16 |         10        0.10        0.15
         17 |         44        0.44        0.59
         18 |         86        0.86        1.45
         19 |        116        1.16        2.61
         20 |        167        1.67        4.28
         21 |        208        2.08        6.36
         22 |        217        2.17        8.53
         23 |        238        2.38       10.91
         24 |        281        2.81       13.72
         25 |        293        2.93       16.65
         26 |        253        2.53       19.18
         27 |        271        2.71       21.89
         28 |        236        2.36       24.25
         29 |        238        2.38       26.63
         30 |        246        2.46       29.09
         31 |        190        1.90       30.99
         32 |        213        2.13       33.12
         33 |        177        1.77       34.89
         34 |        197        1.97       36.86
         35 |        155        1.55       38.41
         36 |        135        1.35       39.76
         37 |        106        1.06       40.82
         38 |        110        1.10       41.92
         39 |         87        0.87       42.79
         40 |         92        0.92       43.71
         41 |         57        0.57       44.28
         42 |         57        0.57       44.85
         43 |         55        0.55       45.40
         44 |         37        0.37       45.77
         45 |         27        0.27       46.04
         46 |         28        0.28       46.32
         47 |         24        0.24       46.56
         48 |         18        0.18       46.74
         49 |         14        0.14       46.88
         50 |         11        0.11       46.99
         51 |          6        0.06       47.05
         52 |         10        0.10       47.15
         53 |          9        0.09       47.24
         54 |          4        0.04       47.28
         55 |          1        0.01       47.29
         56 |          3        0.03       47.32
         57 |          5        0.05       47.37
         58 |          7        0.07       47.44
         59 |          1        0.01       47.45
         62 |          2        0.02       47.47
         63 |          1        0.01       47.48
         64 |          1        0.01       47.49
         65 |          2        0.02       47.51
         67 |          1        0.01       47.52
         70 |          2        0.02       47.54
         99 |      5,246       52.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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