Frequencies for first 10,000 rows of pct012m014 variable in sf12010860us32 dataset :

   11 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,814       98.14       98.14
          1 |        162        1.62       99.76
          2 |         20        0.20       99.96
          3 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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