Frequencies for first 10,000 rows of pct012o185 variable in sf12010860us34 dataset :

   78 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,974       89.74       89.74
          1 |        790        7.90       97.64
          2 |        166        1.66       99.30
          3 |         46        0.46       99.76
          4 |         12        0.12       99.88
          5 |          8        0.08       99.96
          6 |          3        0.03       99.99
         10 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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