Frequencies for first 10,000 rows of pct012g088 variable in sf12000860us22 dataset :

   85 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,439       94.39       94.39
          1 |        445        4.45       98.84
          2 |         75        0.75       99.59
          3 |         23        0.23       99.82
          4 |         12        0.12       99.94
          5 |          3        0.03       99.97
          6 |          2        0.02       99.99
         12 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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