Frequencies for first 10,000 rows of pct012g063 variable in sf12010880us26 dataset :

   60 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      7,803       78.03       78.03
          1 |      1,130       11.30       89.33
          2 |        444        4.44       93.77
          3 |        217        2.17       95.94
          4 |        118        1.18       97.12
          5 |         71        0.71       97.83
          6 |         57        0.57       98.40
          7 |         35        0.35       98.75
          8 |         28        0.28       99.03
          9 |         13        0.13       99.16
         10 |         23        0.23       99.39
         11 |         10        0.10       99.49
         12 |          6        0.06       99.55
         13 |          9        0.09       99.64
         14 |          2        0.02       99.66
         15 |          7        0.07       99.73
         17 |          5        0.05       99.78
         18 |          2        0.02       99.80
         19 |          3        0.03       99.83
         20 |          3        0.03       99.86
         21 |          2        0.02       99.88
         22 |          2        0.02       99.90
         23 |          2        0.02       99.92
         24 |          2        0.02       99.94
         25 |          2        0.02       99.96
         26 |          1        0.01       99.97
         29 |          2        0.02       99.99
         38 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017