Frequencies for first 10,000 rows of pct012m117 variable in sf12010860us32 dataset :

   10 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,813       98.13       98.13
          1 |        166        1.66       99.79
          2 |         17        0.17       99.96
          3 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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