Frequencies for first 10,000 rows of pct012m113 variable in sf12010880us32 dataset :

    6 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,881       98.81       98.81
          1 |        107        1.07       99.88
          2 |         10        0.10       99.98
          3 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 8 May 2017