Frequencies for first 10,000 rows of pct012g096 variable in sf12010860us26 dataset :

   93 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,895       98.95       98.95
          1 |         96        0.96       99.91
          2 |          7        0.07       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