Frequencies for first 10,000 rows of pct012m162 variable in sf12010860us32 dataset :

   55 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,811       98.11       98.11
          1 |        177        1.77       99.88
          2 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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