Frequencies for first 10,000 rows of pct012l192 variable in sf12000860us27 dataset :

   85 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,326       93.26       93.26
          1 |        444        4.44       97.70
          2 |        118        1.18       98.88
          3 |         46        0.46       99.34
          4 |         22        0.22       99.56
          5 |         11        0.11       99.67
          6 |          4        0.04       99.71
          7 |          9        0.09       99.80
          8 |          3        0.03       99.83
          9 |          6        0.06       99.89
         10 |          3        0.03       99.92
         11 |          2        0.02       99.94
         12 |          1        0.01       99.95
         23 |          1        0.01       99.96
         25 |          1        0.01       99.97
         30 |          1        0.01       99.98
         40 |          1        0.01       99.99
         69 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2017