Frequencies for first 10,000 rows of pct012b098 variable in sf12010860us21 dataset :

   95 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,411       94.11       94.11
          1 |        409        4.09       98.20
          2 |        110        1.10       99.30
          3 |         37        0.37       99.67
          4 |         12        0.12       99.79
          5 |          9        0.09       99.88
          6 |          6        0.06       99.94
          7 |          2        0.02       99.96
          8 |          2        0.02       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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