Frequencies for first 10,000 rows of pct012g206 variable in sf12010860us26 dataset :

   99 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,938       99.38       99.38
          1 |         58        0.58       99.96
          2 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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