Frequencies for first 10,000 rows of pct012m111 variable in sf12010860us32 dataset :

    4 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,827       98.27       98.27
          1 |        146        1.46       99.73
          2 |         22        0.22       99.95
          3 |          3        0.03       99.98
          4 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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