Frequencies for first 10,000 rows of pct012g101 variable in sf12010860us26 dataset :

   98 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,967       99.67       99.67
          1 |         32        0.32       99.99
          2 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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