Frequencies for first 10,000 rows of pct012g203 variable in sf12010860us26 dataset :

   96 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,856       98.56       98.56
          1 |        134        1.34       99.90
          2 |          8        0.08       99.98
          3 |          1        0.01       99.99
          4 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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