Frequencies for first 10,000 rows of pct012g089 variable in sf12000860us22 dataset :

   86 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,551       95.51       95.51
          1 |        355        3.55       99.06
          2 |         59        0.59       99.65
          3 |         12        0.12       99.77
          4 |         14        0.14       99.91
          5 |          3        0.03       99.94
          6 |          3        0.03       99.97
          7 |          2        0.02       99.99
          8 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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