Frequencies for first 10,000 rows of pct012c089 variable in sf12000860us18 dataset :

   86 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,931       99.31       99.31
          1 |         62        0.62       99.93
          2 |          2        0.02       99.95
          3 |          3        0.03       99.98
          5 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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