Frequencies for first 10,000 rows of pct012n085 variable in sf12010860us33 dataset :

   82 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,911       99.11       99.11
          1 |         76        0.76       99.87
          2 |          8        0.08       99.95
          4 |          2        0.02       99.97
          6 |          1        0.01       99.98
          7 |          1        0.01       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 Apr 2017